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23141134432 = 251394758741
BaseRepresentation
bin10101100011010100…
…011011000001100000
32012201202010102122001
4111203110123001200
5334343112300212
614344134453344
71446313253143
oct254324330140
965652112561
1023141134432
1198a5626899
124599b04254
13224a3a5970
14119754a05a
159068dc657
hex56351b060

23141134432 has 48 divisors (see below), whose sum is σ = 49116300912. Its totient is φ = 10669063680.

The previous prime is 23141134427. The next prime is 23141134447. The reversal of 23141134432 is 23443114132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23141134432.

It is a congruent number.

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, 364582 + ... + 423322.

It is an arithmetic number, because the mean of its divisors is an integer number (1023256269).

Almost surely, 223141134432 is an apocalyptic number.

It is an amenable number.

23141134432 is an abundant number, since it is smaller than the sum of its proper divisors (25975166480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23141134432 is a wasteful number, since it uses less digits than its factorization.

23141134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59711 (or 59703 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 23141134432 its reverse (23443114132), we get a palindrome (46584248564).

The spelling of 23141134432 in words is "twenty-three billion, one hundred forty-one million, one hundred thirty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 947 1894 3788 7576 12311 15152 24622 30304 49244 58741 98488 117482 196976 234964 393952 469928 763633 939856 1527266 1879712 3054532 6109064 12218128 24436256 55627727 111255454 222510908 445021816 723160451 890043632 1446320902 1780087264 2892641804 5785283608 11570567216 23141134432