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151134123265 = 5179718330397
BaseRepresentation
bin1000110011000001001…
…0111011010100000001
3112110002210111221111221
42030300102323110001
54434010313421030
6153232520435041
713630146565036
oct2146022732401
9473083457457
10151134123265
11591062aa804
122535a618a81
1311337519b08
14745a25338d
153de8455e7a
hex23304bb501

151134123265 has 16 divisors (see below), whose sum is σ = 194008932432. Its totient is φ = 112621953024.

The previous prime is 151134123263. The next prime is 151134123281. The reversal of 151134123265 is 562321431151.

It can be written as a sum of positive squares in 8 ways, for example, as 6965070849 + 144169052416 = 83457^2 + 379696^2 .

It is a cyclic number.

It is not a de Polignac number, because 151134123265 - 21 = 151134123263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151134123265.

It is not an unprimeable number, because it can be changed into a prime (151134123263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9156954 + ... + 9173443.

It is an arithmetic number, because the mean of its divisors is an integer number (12125558277).

Almost surely, 2151134123265 is an apocalyptic number.

It is an amenable number.

151134123265 is a deficient number, since it is larger than the sum of its proper divisors (42874809167).

151134123265 is a wasteful number, since it uses less digits than its factorization.

151134123265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330516.

The product of its digits is 21600, while the sum is 34.

The spelling of 151134123265 in words is "one hundred fifty-one billion, one hundred thirty-four million, one hundred twenty-three thousand, two hundred sixty-five".

Divisors: 1 5 17 85 97 485 1649 8245 18330397 91651985 311616749 1558083745 1778048509 8890242545 30226824653 151134123265