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13133231130 = 2352514633767
BaseRepresentation
bin11000011101100110…
…10011010000011010
31020220021111021012210
430032303103100122
5203344101344010
610011110415550
7643311423405
oct141663232032
936807437183
1013133231130
11562a403a28
1226663615b6
131313b7c0a6
148c832ad3c
1551cebcb20
hex30ecd341a

13133231130 has 64 divisors (see below), whose sum is σ = 31722098688. Its totient is φ = 3479784000.

The previous prime is 13133231117. The next prime is 13133231149. The reversal of 13133231130 is 3113233131.

It is a junction number, because it is equal to n+sod(n) for n = 13133231097 and 13133231106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3484507 + ... + 3488273.

It is an arithmetic number, because the mean of its divisors is an integer number (495657792).

Almost surely, 213133231130 is an apocalyptic number.

13133231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133231130 is an abundant number, since it is smaller than the sum of its proper divisors (18588867558).

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

13133231130 is a wasteful number, since it uses less digits than its factorization.

13133231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13133231130 its reverse (3113233131), we get a palindrome (16246464261).

The spelling of 13133231130 in words is "thirteen billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 463 502 753 926 1255 1389 1506 2315 2510 2778 3765 3767 4630 6945 7530 7534 11301 13890 18835 22602 37670 56505 113010 116213 232426 348639 581065 697278 945517 1162130 1743195 1744121 1891034 2836551 3486390 3488242 4727585 5232363 5673102 8720605 9455170 10464726 14182755 17441210 26161815 28365510 52323630 437774371 875548742 1313323113 2188871855 2626646226 4377743710 6566615565 13133231130