Base | Representation |
---|---|
bin | 11100111111110010… |
… | …011001001101001010 |
3 | 2222100211220010202200 |
4 | 130333302121031022 |
5 | 1002231021233442 |
6 | 22145253541030 |
7 | 2151360450450 |
oct | 347762311512 |
9 | 88324803680 |
10 | 31134946122 |
11 | 12227957935 |
12 | 604b044776 |
13 | 2c22560157 |
14 | 17150829d0 |
15 | c235b434c |
hex | 73fc9934a |
31134946122 has 48 divisors (see below), whose sum is σ = 77890892352. Its totient is φ = 8803987200.
The previous prime is 31134946091. The next prime is 31134946127. The reversal of 31134946122 is 22164943113.
31134946122 is a `hidden beast` number, since 3 + 1 + 1 + 34 + 9 + 4 + 612 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (31134946127) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261504 + ... + 1285947.
It is an arithmetic number, because the mean of its divisors is an integer number (1622726924).
Almost surely, 231134946122 is an apocalyptic number.
31134946122 is an abundant number, since it is smaller than the sum of its proper divisors (46755946230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31134946122 is a wasteful number, since it uses less digits than its factorization.
31134946122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2547563 (or 2547560 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The spelling of 31134946122 in words is "thirty-one billion, one hundred thirty-four million, nine hundred forty-six thousand, one hundred twenty-two".
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