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1504044313213 = 13229661839911
BaseRepresentation
bin10101111000110000000…
…001101110101001111101
312022210012102201112110211
4111320300001232221331
5144120240321010323
63110540505232421
7213443422503121
oct25706001565175
95283172645424
101504044313213
1152a952893802
122035b1492711
13abaa5281b50
1452b20837581
15291cc47470d
hex15e3006ea7d

1504044313213 has 32 divisors (see below), whose sum is σ = 1633006771200. Its totient is φ = 1377036460800.

The previous prime is 1504044313193. The next prime is 1504044313237. The reversal of 1504044313213 is 3123134404051.

It is not a de Polignac number, because 1504044313213 - 225 = 1504010758781 is a prime.

It is a super-2 number, since 2×15040443132132 (a number of 25 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 (1504044313813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1650981228 + ... + 1650982138.

It is an arithmetic number, because the mean of its divisors is an integer number (51031461600).

Almost surely, 21504044313213 is an apocalyptic number.

1504044313213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1504044313213 is a deficient number, since it is larger than the sum of its proper divisors (128962457987).

1504044313213 is a wasteful number, since it uses less digits than its factorization.

1504044313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1504044313213 its reverse (3123134404051), we get a palindrome (4627178717264).

The spelling of 1504044313213 in words is "one trillion, five hundred four billion, forty-four million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 13 229 661 839 911 2977 8593 10907 11843 151369 192131 208619 554579 602171 764329 1967797 2497703 2712047 7209527 7828223 9936277 126998591 137897159 175031341 505221469 1650981683 1792663067 2275407433 6567879097 115695716401 1504044313213