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23121021314414 = 2157127791264787
BaseRepresentation
bin1010100000111010010000…
…10000110010010101101110
310000212100101201200112121002
411100131020100302111232
511012303322424030124
6121101352304240302
74604303314334312
oct520351020622556
9100770351615532
1023121021314414
11740462a84a531
122715013310092
13cb93c278b94a
1459d0c5d95b42
152a166e0720ae
hex15074843256e

23121021314414 has 16 divisors (see below), whose sum is σ = 34704987860736. Its totient is φ = 11552692615800.

The previous prime is 23121021314383. The next prime is 23121021314437. The reversal of 23121021314414 is 41441312012132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87186929 + ... + 87451715.

It is an arithmetic number, because the mean of its divisors is an integer number (2169061741296).

Almost surely, 223121021314414 is an apocalyptic number.

23121021314414 is a deficient number, since it is larger than the sum of its proper divisors (11583966546322).

23121021314414 is a wasteful number, since it uses less digits than its factorization.

23121021314414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294151.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 23121021314414 its reverse (41441312012132), we get a palindrome (64562333326546).

The spelling of 23121021314414 in words is "twenty-three trillion, one hundred twenty-one billion, twenty-one million, three hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 1571 3142 27791 55582 264787 529574 43659661 87319322 415980377 831960754 7358695517 14717391034 11560510657207 23121021314414