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213014330031 = 33119911509933
BaseRepresentation
bin1100011001100010100…
…1001011101010101111
3202100211100001011001210
43012120221023222233
511442223132030111
6241505112205503
721250456634106
oct3063051135257
9670740034053
10213014330031
1182380043a58
123534a099893
131711966a589
14a44a6db03d
15581aca70a6
hex3198a4baaf

213014330031 has 16 divisors (see below), whose sum is σ = 294654310400. Its totient is φ = 136737992160.

The previous prime is 213014330027. The next prime is 213014330101. The reversal of 213014330031 is 130033410312.

It is not a de Polignac number, because 213014330031 - 22 = 213014330027 is a prime.

It is a super-2 number, since 2×2130143300312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213014340031) 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, 5736460 + ... + 5773473.

It is an arithmetic number, because the mean of its divisors is an integer number (18415894400).

Almost surely, 2213014330031 is an apocalyptic number.

213014330031 is a deficient number, since it is larger than the sum of its proper divisors (81639980369).

213014330031 is a wasteful number, since it uses less digits than its factorization.

213014330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510166.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213014330031 its reverse (130033410312), we get a palindrome (343047740343).

The spelling of 213014330031 in words is "two hundred thirteen billion, fourteen million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 31 93 199 597 6169 18507 11509933 34529799 356807923 1070423769 2290476667 6871430001 71004776677 213014330031