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23443011110212 = 2231718488179109
BaseRepresentation
bin1010101010010010000000…
…10110011000010101000100
310002000010111202021221021121
411111021000112120111010
511033042241321011322
6121505323131123324
74636462445415541
oct525110026302504
9102003452257247
1023443011110212
117519141682891
1227674b4ba3544
1310108882a8a35
145b090d77dbc8
152a9c16ee5ec7
hex155240598544

23443011110212 has 12 divisors (see below), whose sum is σ = 41154686698860. Its totient is φ = 11684529196256.

The previous prime is 23443011110203. The next prime is 23443011110261. The reversal of 23443011110212 is 21201111034432.

It can be written as a sum of positive squares in 2 ways, for example, as 1449481155136 + 21993529955076 = 1203944^2 + 4689726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9244088287 + ... + 9244090822.

It is an arithmetic number, because the mean of its divisors is an integer number (3429557224905).

Almost surely, 223443011110212 is an apocalyptic number.

It is an amenable number.

23443011110212 is a deficient number, since it is larger than the sum of its proper divisors (17711675588648).

23443011110212 is a wasteful number, since it uses less digits than its factorization.

23443011110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488179430 (or 18488179428 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 23443011110212 its reverse (21201111034432), we get a palindrome (44644122144644).

The spelling of 23443011110212 in words is "twenty-three trillion, four hundred forty-three billion, eleven million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 317 634 1268 18488179109 36976358218 73952716436 5860752777553 11721505555106 23443011110212