Base | Representation |
---|---|
bin | 11001011000110100… |
… | …11100111001111011 |
3 | 1022011220022102222201 |
4 | 30230122130321323 |
5 | 210403242033111 |
6 | 10132254531031 |
7 | 661523242042 |
oct | 145432347173 |
9 | 38156272881 |
10 | 13630033531 |
11 | 5864886a24 |
12 | 2784806a77 |
13 | 1392a848ca |
14 | 9342cd559 |
15 | 54b9036c1 |
hex | 32c69ce7b |
13630033531 has 8 divisors (see below), whose sum is σ = 14128588800. Its totient is φ = 13135158120.
The previous prime is 13630033523. The next prime is 13630033559. The reversal of 13630033531 is 13533003631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13630033531 - 23 = 13630033523 is a prime.
It is a super-2 number, since 2×136300335312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13630033531.
It is not an unprimeable number, because it can be changed into a prime (13630033331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912421 + ... + 927238.
It is an arithmetic number, because the mean of its divisors is an integer number (1766073600).
Almost surely, 213630033531 is an apocalyptic number.
13630033531 is a deficient number, since it is larger than the sum of its proper divisors (498555269).
13630033531 is a wasteful number, since it uses less digits than its factorization.
13630033531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1839929.
The product of its (nonzero) digits is 7290, while the sum is 28.
The spelling of 13630033531 in words is "thirteen billion, six hundred thirty million, thirty-three thousand, five hundred thirty-one".
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