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23121202312010 = 25111937231085017
BaseRepresentation
bin1010100000111010100110…
…00011001111001101001010
310000212100212100021011121202
411100131103003033031022
511012304210242441020
6121101422251504202
74604310642646145
oct520352303171512
9100770770234552
1023121202312010
117404712a33720
122715063a58062
13cb942112190a
1459d10202d05c
152a167edc5e75
hex1507530cf34a

23121202312010 has 32 divisors (see below), whose sum is σ = 45401909838912. Its totient is φ = 8407658782080.

The previous prime is 23121202312003. The next prime is 23121202312027. The reversal of 23121202312010 is 1021320212132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20767022 + ... + 21852038.

It is an arithmetic number, because the mean of its divisors is an integer number (1418809682466).

Almost surely, 223121202312010 is an apocalyptic number.

23121202312010 is a deficient number, since it is larger than the sum of its proper divisors (22280707526902).

23121202312010 is a wasteful number, since it uses less digits than its factorization.

23121202312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278758.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23121202312010 its reverse (1021320212132), we get a palindrome (24142522524142).

The spelling of 23121202312010 in words is "twenty-three trillion, one hundred twenty-one billion, two hundred two million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 193723 387446 968615 1085017 1937230 2130953 2170034 4261906 5425085 10654765 10850170 11935187 21309530 23870374 59675935 119351870 210192748291 420385496582 1050963741455 2101927482910 2312120231201 4624240462402 11560601156005 23121202312010