Base | Representation |
---|---|
bin | 1101101110111100110011… |
… | …0000100010011011010111 |
3 | 1222110120101001121100020012 |
4 | 3123233030300202123113 |
5 | 3434400300300241211 |
6 | 52040542410430435 |
7 | 3115646104312664 |
oct | 333571460423327 |
9 | 58416331540205 |
10 | 15100245321431 |
11 | 48a1a83904266 |
12 | 183a64173241b |
13 | 856c407c421a |
14 | 3a2bda354a6b |
15 | 1b2bd31abd8b |
hex | dbbccc226d7 |
15100245321431 has 4 divisors (see below), whose sum is σ = 15162901941264. Its totient is φ = 15037588701600.
The previous prime is 15100245321419. The next prime is 15100245321433. The reversal of 15100245321431 is 13412354200151.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15100245321431 is a prime.
It is a super-2 number, since 2×151002453214312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15100245321433) 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, 31328309555 + ... + 31328310036.
It is an arithmetic number, because the mean of its divisors is an integer number (3790725485316).
Almost surely, 215100245321431 is an apocalyptic number.
15100245321431 is a deficient number, since it is larger than the sum of its proper divisors (62656619833).
15100245321431 is an equidigital number, since it uses as much as digits as its factorization.
15100245321431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62656619832.
The product of its (nonzero) digits is 14400, while the sum is 32.
Adding to 15100245321431 its reverse (13412354200151), we get a palindrome (28512599521582).
The spelling of 15100245321431 in words is "fifteen trillion, one hundred billion, two hundred forty-five million, three hundred twenty-one thousand, four hundred thirty-one".
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