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23021234130001 = 1943671696324793
BaseRepresentation
bin1010011110000000011000…
…11110111000110001010001
310000111210211101111100110011
411033000030132320301101
511004134441414130001
6120543450422434521
74564141433300362
oct517001436706121
9100453741440404
1023021234130001
11737628355a988
1226b9804892a41
13cacb7c0a27b3
1459833b2d1b69
1529dc7d873d51
hex14f00c7b8c51

23021234130001 has 32 divisors (see below), whose sum is σ = 25169028093440. Its totient is φ = 20982360921984.

The previous prime is 23021234129983. The next prime is 23021234130071. The reversal of 23021234130001 is 10003143212032.

It is a cyclic number.

It is not a de Polignac number, because 23021234130001 - 211 = 23021234127953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021234130071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928525261 + ... + 928550053.

It is an arithmetic number, because the mean of its divisors is an integer number (786532127920).

Almost surely, 223021234130001 is an apocalyptic number.

It is an amenable number.

23021234130001 is a deficient number, since it is larger than the sum of its proper divisors (2147793963439).

23021234130001 is a wasteful number, since it uses less digits than its factorization.

23021234130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41885.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23021234130001 its reverse (10003143212032), we get a palindrome (33024377342033).

The spelling of 23021234130001 in words is "twenty-three trillion, twenty-one billion, two hundred thirty-four million, one hundred thirty thousand, one".

Divisors: 1 19 43 67 817 1273 2881 16963 24793 54739 322297 471067 729409 1066099 1136521 1661131 13858771 20255881 21593899 31561489 48870403 71428633 420563659 928537657 1357144027 7990709521 18084237337 28177765153 343600509403 535377537907 1211643901579 23021234130001