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23140231430210 = 25171031321543771
BaseRepresentation
bin1010100001011110000010…
…10001100100000001000010
310000221011222111220112102022
411100233001101210001002
511013112143221231320
6121114250415521442
74605553335535646
oct520570121440102
9100834874815368
1023140231430210
117411798417894
122718894829282
13cbb164615b7b
1459ddc93c6c26
152a1de57b3325
hex150bc1464042

23140231430210 has 32 divisors (see below), whose sum is σ = 44530738941312. Its totient is φ = 8627037730560.

The previous prime is 23140231430207. The next prime is 23140231430219. The reversal of 23140231430210 is 1203413204132.

It is a self number, because there is not a number n which added to its sum of digits gives 23140231430210.

It is not an unprimeable number, because it can be changed into a prime (23140231430219) 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, 660754376 + ... + 660789395.

It is an arithmetic number, because the mean of its divisors is an integer number (1391585591916).

Almost surely, 223140231430210 is an apocalyptic number.

23140231430210 is a deficient number, since it is larger than the sum of its proper divisors (21390507511102).

23140231430210 is a wasteful number, since it uses less digits than its factorization.

23140231430210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321543898.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23140231430210 its reverse (1203413204132), we get a palindrome (24343644634342).

The spelling of 23140231430210 in words is "twenty-three trillion, one hundred forty billion, two hundred thirty-one million, four hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 103 170 206 515 1030 1751 3502 8755 17510 1321543771 2643087542 6607718855 13215437710 22466244107 44932488214 112331220535 136119008413 224662441070 272238016826 680595042065 1361190084130 2314023143021 4628046286042 11570115715105 23140231430210