Base | Representation |
---|---|
bin | 101111001000000001… |
… | …1010011011101000111 |
3 | 100200012212121010211120 |
4 | 1132100003103131013 |
5 | 3124224431024111 |
6 | 114254025205023 |
7 | 10211566405350 |
oct | 1362003233507 |
9 | 320185533746 |
10 | 101201033031 |
11 | 39a12387a8a |
12 | 17744030773 |
13 | 970a5a6187 |
14 | 4c8077cd27 |
15 | 29748cb406 |
hex | 17900d3747 |
101201033031 has 16 divisors (see below), whose sum is σ = 163282339584. Its totient is φ = 54427446144.
The previous prime is 101201033023. The next prime is 101201033041. The reversal of 101201033031 is 130330102101.
It is not a de Polignac number, because 101201033031 - 23 = 101201033023 is a prime.
It is a super-2 number, since 2×1012010330312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 101201033031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101201033041) 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, 141737785 + ... + 141738498.
It is an arithmetic number, because the mean of its divisors is an integer number (10205146224).
Almost surely, 2101201033031 is an apocalyptic number.
101201033031 is a deficient number, since it is larger than the sum of its proper divisors (62081306553).
101201033031 is a wasteful number, since it uses less digits than its factorization.
101201033031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283476310.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 101201033031 its reverse (130330102101), we get a palindrome (231531135132).
The spelling of 101201033031 in words is "one hundred one billion, two hundred one million, thirty-three thousand, thirty-one".
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