Base | Representation |
---|---|
bin | 1110000110111001001101… |
… | …10100010000001111001000 |
3 | 11001211210022011000212100112 |
4 | 13003130212310100033020 |
5 | 13031241003200324313 |
6 | 145551510014253452 |
7 | 6351231550106666 |
oct | 703344664201710 |
9 | 131753264025315 |
10 | 31023200011208 |
11 | 99809576a6829 |
12 | 3590606ab7288 |
13 | 1440624056372 |
14 | 793760aa7c36 |
15 | 38beb81ac8a8 |
hex | 1c3726d103c8 |
31023200011208 has 32 divisors (see below), whose sum is σ = 60699184056000. Its totient is φ = 14836786903488.
The previous prime is 31023200011099. The next prime is 31023200011211. The reversal of 31023200011208 is 80211000232013.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4728143 + ... + 9187041.
It is an arithmetic number, because the mean of its divisors is an integer number (1896849501750).
Almost surely, 231023200011208 is an apocalyptic number.
It is an amenable number.
31023200011208 is a deficient number, since it is larger than the sum of its proper divisors (29675984044792).
31023200011208 is a wasteful number, since it uses less digits than its factorization.
31023200011208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4496741 (or 4496737 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
The spelling of 31023200011208 in words is "thirty-one trillion, twenty-three billion, two hundred million, eleven thousand, two hundred eight".
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