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23112210320103 = 3131115351005807
BaseRepresentation
bin1010100000101001110110…
…00101100000101011100111
310000211111122200020122122110
411100110323011200223213
511012132301320220403
6121053334114132103
74603542055200252
oct520247305405347
9100744580218573
1023112210320103
117400919212053
122713374581033
13cb861a216648
1459c8cbb00099
152a130577c103
hex15053b160ae7

23112210320103 has 16 divisors (see below), whose sum is σ = 31078450884096. Its totient is φ = 15277259013120.

The previous prime is 23112210320081. The next prime is 23112210320117. The reversal of 23112210320103 is 30102301221132.

It is not a de Polignac number, because 23112210320103 - 224 = 23112193542887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23112210320103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112210320803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25049775 + ... + 25956032.

It is an arithmetic number, because the mean of its divisors is an integer number (1942403180256).

Almost surely, 223112210320103 is an apocalyptic number.

23112210320103 is a deficient number, since it is larger than the sum of its proper divisors (7966240563993).

23112210320103 is a wasteful number, since it uses less digits than its factorization.

23112210320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51007094.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23112210320103 its reverse (30102301221132), we get a palindrome (53214511541235).

The spelling of 23112210320103 in words is "twenty-three trillion, one hundred twelve billion, two hundred ten million, three hundred twenty thousand, one hundred three".

Divisors: 1 3 131 393 1153 3459 151043 453129 51005807 153017421 6681760717 20045282151 58809695471 176429086413 7704070106701 23112210320103