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345632441456831 is a prime number
BaseRepresentation
bin100111010010110011101001…
…0111001010101100010111111
31200022210010202010011112121012
41032211213102321111202333
5330300320220003104311
63223033203540225435
7132542056051142624
oct11645472271254277
91608703663145535
10345632441456831
11a01469936462a1
1232921a7139b27b
1311ab1ccb828729
14614c9b131834b
1529e5a5dc5878b
hex13a59d2e558bf

345632441456831 has 2 divisors, whose sum is σ = 345632441456832. Its totient is φ = 345632441456830.

The previous prime is 345632441456821. The next prime is 345632441456843. The reversal of 345632441456831 is 138654144236543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-345632441456831 is a prime.

It is a super-2 number, since 2×3456324414568312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345632441456821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172816220728415 + 172816220728416.

It is an arithmetic number, because the mean of its divisors is an integer number (172816220728416).

Almost surely, 2345632441456831 is an apocalyptic number.

345632441456831 is a deficient number, since it is larger than the sum of its proper divisors (1).

345632441456831 is an equidigital number, since it uses as much as digits as its factorization.

345632441456831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 99532800, while the sum is 59.

The spelling of 345632441456831 in words is "three hundred forty-five trillion, six hundred thirty-two billion, four hundred forty-one million, four hundred fifty-six thousand, eight hundred thirty-one".