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23012341412 = 22151254914947
BaseRepresentation
bin10101011011101001…
…000111011010100100
32012101202210001211012
4111123221013122210
5334112124411122
614323254201352
71443160450244
oct253351073244
965352701735
1023012341412
119839959785
124562953258
1322297c0688
1411843c1b24
158ea44b7e2
hex55ba476a4

23012341412 has 24 divisors (see below), whose sum is σ = 40556913600. Its totient is φ = 11424722400.

The previous prime is 23012341393. The next prime is 23012341421. The reversal of 23012341412 is 21414321032.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532123 + ... + 1547069.

It is an arithmetic number, because the mean of its divisors is an integer number (1689871400).

Almost surely, 223012341412 is an apocalyptic number.

It is an amenable number.

23012341412 is a deficient number, since it is larger than the sum of its proper divisors (17544572188).

23012341412 is a wasteful number, since it uses less digits than its factorization.

23012341412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651 (or 17649 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23012341412 its reverse (21414321032), we get a palindrome (44426662444).

The spelling of 23012341412 in words is "twenty-three billion, twelve million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 151 302 604 2549 5098 10196 14947 29894 59788 384899 769798 1539596 2256997 4513994 9027988 38099903 76199806 152399612 5753085353 11506170706 23012341412