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120013054 = 2723073989
BaseRepresentation
bin1110010011101…
…00000011111110
322100211021221221
413021310003332
5221210404204
615524143554
72655044200
oct711640376
9270737857
10120013054
1161820647
1234237bba
131bb2cb55
1411d20770
15a809654
hex72740fe

120013054 has 24 divisors (see below), whose sum is σ = 210145320. Its totient is φ = 51253776.

The previous prime is 120013051. The next prime is 120013067. The reversal of 120013054 is 450310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28092 + ... + 32080.

It is an arithmetic number, because the mean of its divisors is an integer number (8756055).

Almost surely, 2120013054 is an apocalyptic number.

120013054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120013054 is a deficient number, since it is larger than the sum of its proper divisors (90132266).

120013054 is a wasteful number, since it uses less digits than its factorization.

120013054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120013054 is about 10955.0469647556. The cubic root of 120013054 is about 493.2602997356.

Adding to 120013054 its reverse (450310021), we get a palindrome (570323075).

The spelling of 120013054 in words is "one hundred twenty million, thirteen thousand, fifty-four".

Divisors: 1 2 7 14 49 98 307 614 2149 3989 4298 7978 15043 27923 30086 55846 195461 390922 1224623 2449246 8572361 17144722 60006527 120013054