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258400514213 = 615114200883
BaseRepresentation
bin1111000010100111011…
…1101111000010100101
3220200222101011012020022
43300221313233002211
513213201012423323
6314412455444525
724445256062562
oct3605167570245
9820871135208
10258400514213
119a650398986
12420b5986745
131b4a059366a
14c714375869
156ac557a4c8
hex3c29def0a5

258400514213 has 4 divisors (see below), whose sum is σ = 258404776608. Its totient is φ = 258396251820.

The previous prime is 258400514209. The next prime is 258400514249. The reversal of 258400514213 is 312415004852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 258400514213 - 22 = 258400514209 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 (258400514293) 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, 2038931 + ... + 2161952.

It is an arithmetic number, because the mean of its divisors is an integer number (64601194152).

Almost surely, 2258400514213 is an apocalyptic number.

It is an amenable number.

258400514213 is a deficient number, since it is larger than the sum of its proper divisors (4262395).

258400514213 is an equidigital number, since it uses as much as digits as its factorization.

258400514213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262394.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 258400514213 in words is "two hundred fifty-eight billion, four hundred million, five hundred fourteen thousand, two hundred thirteen".

Divisors: 1 61511 4200883 258400514213