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155060912913 = 3151342297821
BaseRepresentation
bin1001000001101001011…
…0011100001100010001
3112211020110110112020120
42100122112130030101
510020031043203123
6155122313300453
714126361004254
oct2203226341421
9484213415216
10155060912913
115a84092aa05
1226075704729
1311811c1769a
14770d98b09b
1540780692e3
hex241a59c311

155060912913 has 8 divisors (see below), whose sum is σ = 208117075776. Its totient is φ = 102689346000.

The previous prime is 155060912911. The next prime is 155060913011. The reversal of 155060912913 is 319219060551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155060912913 - 21 = 155060912911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155060912911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171148458 + ... + 171149363.

It is an arithmetic number, because the mean of its divisors is an integer number (26014634472).

Almost surely, 2155060912913 is an apocalyptic number.

It is an amenable number.

155060912913 is a deficient number, since it is larger than the sum of its proper divisors (53056162863).

155060912913 is a wasteful number, since it uses less digits than its factorization.

155060912913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342297975.

The product of its (nonzero) digits is 72900, while the sum is 42.

The spelling of 155060912913 in words is "one hundred fifty-five billion, sixty million, nine hundred twelve thousand, nine hundred thirteen".

Divisors: 1 3 151 453 342297821 1026893463 51686970971 155060912913