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142300710 = 23251725471
BaseRepresentation
bin10000111101101…
…01011000100110
3100220202121212200
420132311120212
5242412110320
622041555330
73345351606
oct1036653046
9326677780
10142300710
11733636a2
123b7a5b46
1323634606
1414c82c06
15c75d290
hex87b5626

142300710 has 72 divisors (see below), whose sum is σ = 393097536. Its totient is φ = 35708160.

The previous prime is 142300703. The next prime is 142300723. The reversal of 142300710 is 17003241.

142300710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23275 + ... + 28745.

It is an arithmetic number, because the mean of its divisors is an integer number (5459688).

Almost surely, 2142300710 is an apocalyptic number.

142300710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142300710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196548768).

142300710 is an abundant number, since it is smaller than the sum of its proper divisors (250796826).

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

142300710 is a wasteful number, since it uses less digits than its factorization.

142300710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 142300710 is about 11928.9861262389. The cubic root of 142300710 is about 522.0783561417.

Adding to 142300710 its reverse (17003241), we get a palindrome (159303951).

The spelling of 142300710 in words is "one hundred forty-two million, three hundred thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 289 306 510 578 765 867 1445 1530 1734 2601 2890 4335 5202 5471 8670 10942 13005 16413 26010 27355 32826 49239 54710 82065 93007 98478 164130 186014 246195 279021 465035 492390 558042 837063 930070 1395105 1581119 1674126 2790210 3162238 4185315 4743357 7905595 8370630 9486714 14230071 15811190 23716785 28460142 47433570 71150355 142300710