Base | Representation |
---|---|
bin | 1001001001100111101… |
… | …0011101011111001011 |
3 | 120000202121112100122110 |
4 | 2102121322131133023 |
5 | 10033421432434320 |
6 | 200114524153403 |
7 | 14233405656426 |
oct | 2223172353713 |
9 | 500677470573 |
10 | 157201061835 |
11 | 607399a0524 |
12 | 26572398863 |
13 | 11a93421aac |
14 | 7873cc89bd |
15 | 4150db25e0 |
hex | 2499e9d7cb |
157201061835 has 32 divisors (see below), whose sum is σ = 255667749120. Its totient is φ = 82462393728.
The previous prime is 157201061833. The next prime is 157201061837. The reversal of 157201061835 is 538160102751.
It is an interprime number because it is at equal distance from previous prime (157201061833) and next prime (157201061837).
It is not a de Polignac number, because 157201061835 - 21 = 157201061833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 157201061793 and 157201061802.
It is not an unprimeable number, because it can be changed into a prime (157201061833) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536496 + ... + 776034.
It is an arithmetic number, because the mean of its divisors is an integer number (7989617160).
Almost surely, 2157201061835 is an apocalyptic number.
157201061835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
157201061835 is a deficient number, since it is larger than the sum of its proper divisors (98466687285).
157201061835 is a wasteful number, since it uses less digits than its factorization.
157201061835 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240267.
The product of its (nonzero) digits is 50400, while the sum is 39.
The spelling of 157201061835 in words is "one hundred fifty-seven billion, two hundred one million, sixty-one thousand, eight hundred thirty-five".
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