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13212330000131 = 37335421796247
BaseRepresentation
bin1100000001000011110000…
…1111000111111100000011
31201210002022222212010012102
43000100330033013330003
53212432322440001011
644033354405221015
72532362566000553
oct300207417077403
951702288763172
1013212330000131
114234354927549
12159477a70176b
1374abc0611c52
143396a18a7163
1517da3a31473b
hexc043c3c7f03

13212330000131 has 4 divisors (see below), whose sum is σ = 13247751796752. Its totient is φ = 13176908203512.

The previous prime is 13212330000113. The next prime is 13212330000193. The reversal of 13212330000131 is 13100003321231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13212330000131 - 214 = 13212329983747 is a prime.

It is a super-2 number, since 2×132123300001312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212330000431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17710897751 + ... + 17710898496.

It is an arithmetic number, because the mean of its divisors is an integer number (3311937949188).

Almost surely, 213212330000131 is an apocalyptic number.

13212330000131 is a deficient number, since it is larger than the sum of its proper divisors (35421796621).

13212330000131 is an equidigital number, since it uses as much as digits as its factorization.

13212330000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35421796620.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13212330000131 its reverse (13100003321231), we get a palindrome (26312333321362).

The spelling of 13212330000131 in words is "thirteen trillion, two hundred twelve billion, three hundred thirty million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 373 35421796247 13212330000131