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13031124210 = 2335133712571
BaseRepresentation
bin11000010001011011…
…10010110011110010
31020122011100200212000
430020231302303302
5203141431433320
65553022114430
7640631504526
oct141055626362
936564320760
1013031124210
115587803545
12263811ba16
1312c897b5b0
148b894bd86
1551404dc90
hex308b72cf2

13031124210 has 64 divisors (see below), whose sum is σ = 37422725760. Its totient is φ = 3207660480.

The previous prime is 13031124143. The next prime is 13031124287. The reversal of 13031124210 is 1242113031.

13031124210 is a `hidden beast` number, since 130 + 3 + 112 + 421 + 0 = 666.

13031124210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1852776 + ... + 1859795.

It is an arithmetic number, because the mean of its divisors is an integer number (584730090).

Almost surely, 213031124210 is an apocalyptic number.

13031124210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031124210 is an abundant number, since it is smaller than the sum of its proper divisors (24391601550).

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

13031124210 is a wasteful number, since it uses less digits than its factorization.

13031124210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712600 (or 3712594 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13031124210 its reverse (1242113031), we get a palindrome (14273237241).

The spelling of 13031124210 in words is "thirteen billion, thirty-one million, one hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 3712571 7425142 11137713 18562855 22275426 33413139 37125710 48263423 55688565 66826278 96526846 100239417 111377130 144790269 167065695 200478834 241317115 289580538 334131390 434370807 482634230 501197085 723951345 868741614 1002394170 1303112421 1447902690 2171854035 2606224842 4343708070 6515562105 13031124210