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15104323330540 = 2252467730604051
BaseRepresentation
bin1101101111001011111111…
…0100111010000111101100
31222110221220021002200001121
43123302333310322013230
53434432123233034130
652042455204350324
73116152132651243
oct333627764720754
958427807080047
1015104323330540
1148a3786829924
12183b39b3a53a4
13857440629a72
143a30a5bb395a
151b2d711e0d7a
hexdbcbfd3a1ec

15104323330540 has 24 divisors (see below), whose sum is σ = 31720365400752. Its totient is φ = 6041484302400.

The previous prime is 15104323330531. The next prime is 15104323330541. The reversal of 15104323330540 is 4503332340151.

It is a junction number, because it is equal to n+sod(n) for n = 15104323330496 and 15104323330505.

It is not an unprimeable number, because it can be changed into a prime (15104323330541) 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, 14808486 + ... + 15795565.

It is an arithmetic number, because the mean of its divisors is an integer number (1321681891698).

Almost surely, 215104323330540 is an apocalyptic number.

15104323330540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15104323330540 is an abundant number, since it is smaller than the sum of its proper divisors (16616042070212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15104323330540 is a wasteful number, since it uses less digits than its factorization.

15104323330540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30628737 (or 30628735 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 15104323330540 its reverse (4503332340151), we get a palindrome (19607655670691).

The spelling of 15104323330540 in words is "fifteen trillion, one hundred four billion, three hundred twenty-three million, three hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 24677 49354 98708 123385 246770 493540 30604051 61208102 122416204 153020255 306040510 612081020 755216166527 1510432333054 3020864666108 3776080832635 7552161665270 15104323330540