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141202425 = 352713171217
BaseRepresentation
bin10000110101010…
…01001111111001
3100211200211022110
420122221033321
5242121434200
622002242533
73333125610
oct1032511771
9324624273
10141202425
1172783521
123b356449
132333b740
1414a78877
15c5e2b50
hex86a93f9

141202425 has 96 divisors (see below), whose sum is σ = 304480512. Its totient is φ = 56033280.

The previous prime is 141202409. The next prime is 141202463. The reversal of 141202425 is 524202141.

It is not a de Polignac number, because 141202425 - 24 = 141202409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115417 + ... + 116633.

It is an arithmetic number, because the mean of its divisors is an integer number (3171672).

Almost surely, 2141202425 is an apocalyptic number.

141202425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141202425 is an abundant number, since it is smaller than the sum of its proper divisors (163278087).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141202425 is a wasteful number, since it uses less digits than its factorization.

141202425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 141202425 is about 11882.8626601505. The cubic root of 141202425 is about 520.7317422477.

Adding to 141202425 its reverse (524202141), we get a palindrome (665404566).

It can be divided in two parts, 141 and 202425, that added together give a triangular number (202566 = T636).

The spelling of 141202425 in words is "one hundred forty-one million, two hundred two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 13 15 17 21 25 35 39 51 65 75 85 91 105 119 175 195 221 255 273 325 357 425 455 525 595 663 975 1105 1217 1275 1365 1547 1785 2275 2975 3315 3651 4641 5525 6085 6825 7735 8519 8925 15821 16575 18255 20689 23205 25557 30425 38675 42595 47463 62067 79105 91275 103445 110747 116025 127785 144823 212975 237315 268957 310335 332241 395525 434469 517225 553735 638925 724115 806871 1186575 1344785 1551675 1661205 1882699 2172345 2768675 3620575 4034355 5648097 6723925 8306025 9413495 10861725 20171775 28240485 47067475 141202425