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301232023013 = 476409191979
BaseRepresentation
bin1000110001000101101…
…00111110010111100101
31001210112101012021121002
410120202310332113211
514413410344214023
6350214543403045
730522544643225
oct4304264762745
91053471167532
10301232023013
1110682a695439
124a469bb3485
1322538155acc
1410818a0a085
157c80922b28
hex4622d3e5e5

301232023013 has 4 divisors (see below), whose sum is σ = 307641215040. Its totient is φ = 294822830988.

The previous prime is 301232023003. The next prime is 301232023049. The reversal of 301232023013 is 310320232103.

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 301232023013 - 24 = 301232022997 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 (301232023003) 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, 3204595943 + ... + 3204596036.

It is an arithmetic number, because the mean of its divisors is an integer number (76910303760).

Almost surely, 2301232023013 is an apocalyptic number.

It is an amenable number.

301232023013 is a deficient number, since it is larger than the sum of its proper divisors (6409192027).

301232023013 is an equidigital number, since it uses as much as digits as its factorization.

301232023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409192026.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 301232023013 its reverse (310320232103), we get a palindrome (611552255116).

The spelling of 301232023013 in words is "three hundred one billion, two hundred thirty-two million, twenty-three thousand, thirteen".

Divisors: 1 47 6409191979 301232023013