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13021003131010 = 2571377231350641
BaseRepresentation
bin1011110101111011000001…
…0001000010100010000010
31201002210111002121010120121
42331132300101002202002
53201314003300143020
643405433302330454
72512510411306450
oct275366021024202
951083432533517
1013021003131010
1141701a38a0a06
121563683729a2a
13735b4c1283a4
143303116319d0
15178a8d501baa
hexbd7b0442882

13021003131010 has 32 divisors (see below), whose sum is σ = 26786277908352. Its totient is φ = 4464308209920.

The previous prime is 13021003131007. The next prime is 13021003131011. The reversal of 13021003131010 is 1013130012031.

It is not an unprimeable number, because it can be changed into a prime (13021003131011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8965290 + ... + 10315930.

It is an arithmetic number, because the mean of its divisors is an integer number (837071184636).

Almost surely, 213021003131010 is an apocalyptic number.

13021003131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021003131010 is an abundant number, since it is smaller than the sum of its proper divisors (13765274777342).

13021003131010 is a wasteful number, since it uses less digits than its factorization.

13021003131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488378.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13021003131010 its reverse (1013130012031), we get a palindrome (14034133143041).

The spelling of 13021003131010 in words is "thirteen trillion, twenty-one billion, three million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 137723 275446 688615 964061 1350641 1377230 1928122 2701282 4820305 6753205 9454487 9640610 13506410 18908974 47272435 94544870 186014330443 372028660886 930071652215 1302100313101 1860143304430 2604200626202 6510501565505 13021003131010