Base | Representation |
---|---|
bin | 11111000000111100110… |
… | …000111010010000011110 |
3 | 21112202022120200022110000 |
4 | 133000330300322100132 |
5 | 234404422221431220 |
6 | 4311041045355130 |
7 | 306661114366335 |
oct | 37007460722036 |
9 | 7482276608400 |
10 | 2131323233310 |
11 | 751986446767 |
12 | 2a5093a08aa6 |
13 | 125ca1619b9b |
14 | 752299a6d1c |
15 | 3a6920c0390 |
hex | 1f03cc3a41e |
2131323233310 has 80 divisors (see below), whose sum is σ = 5885780399136. Its totient is φ = 552991966272.
The previous prime is 2131323233297. The next prime is 2131323233311. The reversal of 2131323233310 is 133323231312.
2131323233310 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 3 + 2 + 323 + 331 + 0 = 666.
It is a super-2 number, since 2×21313232333102 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131323233311) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35527642 + ... + 35587581.
Almost surely, 22131323233310 is an apocalyptic number.
2131323233310 is an abundant number, since it is smaller than the sum of its proper divisors (3754457165826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131323233310 is a wasteful number, since it uses less digits than its factorization.
2131323233310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71115279 (or 71115270 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 2131323233310 its reverse (133323231312), we get a palindrome (2264646464622).
The spelling of 2131323233310 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, three hundred ten".
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