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23123030420326 = 285719699684841
BaseRepresentation
bin1010100000111110000000…
…00000111010101101100110
310000212112120202011200210011
411100133000000322231212
511012321431241422301
6121102323514320434
74604404151423044
oct520370000725546
9100775522150704
1023123030420326
117405470946541
12271549412911a
13cb9652aa3905
1459d236b41394
152a173a632a51
hex1507c003ab66

23123030420326 has 16 divisors (see below), whose sum is σ = 34726831167600. Its totient is φ = 11547421441920.

The previous prime is 23123030420299. The next prime is 23123030420333. The reversal of 23123030420326 is 62302403032132.

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, 33421666 + ... + 34106506.

It is an arithmetic number, because the mean of its divisors is an integer number (2170426947975).

Almost surely, 223123030420326 is an apocalyptic number.

23123030420326 is a deficient number, since it is larger than the sum of its proper divisors (11603800747274).

23123030420326 is a wasteful number, since it uses less digits than its factorization.

23123030420326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705399.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 23123030420326 its reverse (62302403032132), we get a palindrome (85425433452458).

The spelling of 23123030420326 in words is "twenty-three trillion, one hundred twenty-three billion, thirty million, four hundred twenty thousand, three hundred twenty-six".

Divisors: 1 2 857 1714 19699 39398 684841 1369682 16882043 33764086 586908737 1173817474 13490682859 26981365718 11561515210163 23123030420326