Base | Representation |
---|---|
bin | 1101101001011000010100… |
… | …0111100111011110001100 |
3 | 1222010102101011202012222200 |
4 | 3122112011013213132030 |
5 | 3431313311324200330 |
6 | 51524555204241500 |
7 | 3106020560522334 |
oct | 332260507473614 |
9 | 58112334665880 |
10 | 15004554131340 |
11 | 4865439703894 |
12 | 1823b969a0290 |
13 | 84ac00899c57 |
14 | 39c31d6720c4 |
15 | 1b0482396a60 |
hex | da5851e778c |
15004554131340 has 72 divisors (see below), whose sum is σ = 45519061861728. Its totient is φ = 4000753102080.
The previous prime is 15004554131317. The next prime is 15004554131363. The reversal of 15004554131340 is 4313145540051.
15004554131340 is a `hidden beast` number, since 1 + 5 + 0 + 0 + 45 + 541 + 31 + 3 + 40 = 666.
It is an interprime number because it is at equal distance from previous prime (15004554131317) and next prime (15004554131363).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 15004554131295 and 15004554131304.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3238632 + ... + 6363791.
It is an arithmetic number, because the mean of its divisors is an integer number (632209192524).
Almost surely, 215004554131340 is an apocalyptic number.
15004554131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15004554131340 is an abundant number, since it is smaller than the sum of its proper divisors (30514507730388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15004554131340 is a wasteful number, since it uses less digits than its factorization.
15004554131340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9611119 (or 9611114 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
Adding to 15004554131340 its reverse (4313145540051), we get a palindrome (19317699671391).
The spelling of 15004554131340 in words is "fifteen trillion, four billion, five hundred fifty-four million, one hundred thirty-one thousand, three hundred forty".
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