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13131331401130 = 2517281739371971
BaseRepresentation
bin1011111100010110000001…
…0101111111010110101010
31201111100021001200221220021
42333011200111333112222
53210120431314314010
643532241140151054
72523464430161605
oct277054025772652
951440231627807
1013131331401130
114202a6a274238
121580b3439848a
13743382640867
143357ba26733c
1517b89933e8da
hexbf16057f5aa

13131331401130 has 64 divisors (see below), whose sum is σ = 25149889895040. Its totient is φ = 4919288371200.

The previous prime is 13131331401127. The next prime is 13131331401163. The reversal of 13131331401130 is 3110413313131.

It is a junction number, because it is equal to n+sod(n) for n = 13131331401095 and 13131331401104.

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, 35116045 + ... + 35488015.

It is an arithmetic number, because the mean of its divisors is an integer number (392967029610).

Almost surely, 213131331401130 is an apocalyptic number.

13131331401130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131331401130 is a deficient number, since it is larger than the sum of its proper divisors (12018558493910).

13131331401130 is a wasteful number, since it uses less digits than its factorization.

13131331401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373015.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13131331401130 its reverse (3110413313131), we get a palindrome (16241744714261).

The spelling of 13131331401130 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirty-one million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 281 562 739 1405 1478 2810 3695 4777 7390 9554 12563 23885 25126 47770 62815 125630 207659 371971 415318 743942 1038295 1859855 2076590 3530203 3719710 6323507 7060406 12647014 17651015 31617535 35302030 63235070 104523851 209047702 274886569 522619255 549773138 1045238510 1374432845 1776905467 2748865690 3553810934 4673071673 8884527335 9346143346 17769054670 23365358365 46730716730 77243125889 154486251778 386215629445 772431258890 1313133140113 2626266280226 6565665700565 13131331401130