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344431430212613 = 7113740188303819
BaseRepresentation
bin100111001010000100011000…
…1000011000001110000000101
31200011112022201120121220100012
41032110020301003001300011
5330121131032113300423
63220313340433200005
7132356230633044662
oct11624106103016005
91604468646556305
10344431430212613
119a823605056487
1232769151100005
1311a2598a897883
14610a7da796a69
1529c46ba3ba078
hex13942310c1c05

344431430212613 has 16 divisors (see below), whose sum is σ = 352709475719040. Its totient is φ = 336260938944000.

The previous prime is 344431430212601. The next prime is 344431430212651. The reversal of 344431430212613 is 316212034134443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344431430212613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344431430212913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40251383 + ... + 48052436.

It is an arithmetic number, because the mean of its divisors is an integer number (22044342232440).

Almost surely, 2344431430212613 is an apocalyptic number.

It is an amenable number.

344431430212613 is a deficient number, since it is larger than the sum of its proper divisors (8278045506427).

344431430212613 is a wasteful number, since it uses less digits than its factorization.

344431430212613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88304428.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 344431430212613 in words is "three hundred forty-four trillion, four hundred thirty-one billion, four hundred thirty million, two hundred twelve thousand, six hundred thirteen".

Divisors: 1 71 137 401 9727 28471 54937 3900527 88303819 6269571149 12097623203 35409831419 858931247413 2514098030749 4851146904403 344431430212613