Base | Representation |
---|---|
bin | 1110000110100011011100… |
… | …10011101110100000110100 |
3 | 11001210200010202202112022120 |
4 | 13003101232103232200310 |
5 | 13031043040210322012 |
6 | 145542254302155540 |
7 | 6350336145213015 |
oct | 703215623564064 |
9 | 131720122675276 |
10 | 31011514542132 |
11 | 9976a00543973 |
12 | 358a2a5582bb0 |
13 | 143c4b1109617 |
14 | 792d72b6300c |
15 | 38ba3236b58c |
hex | 1c346e4ee834 |
31011514542132 has 12 divisors (see below), whose sum is σ = 72360200598336. Its totient is φ = 10337171514040.
The previous prime is 31011514542103. The next prime is 31011514542139. The reversal of 31011514542132 is 23124541511013.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 31011514542093 and 31011514542102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31011514542139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292146439244 + ... + 1292146439267.
It is an arithmetic number, because the mean of its divisors is an integer number (6030016716528).
Almost surely, 231011514542132 is an apocalyptic number.
It is an amenable number.
31011514542132 is an abundant number, since it is smaller than the sum of its proper divisors (41348686056204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31011514542132 is a wasteful number, since it uses less digits than its factorization.
31011514542132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2584292878518 (or 2584292878516 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 33.
The spelling of 31011514542132 in words is "thirty-one trillion, eleven billion, five hundred fourteen million, five hundred forty-two thousand, one hundred thirty-two".
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