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32012400023 = 611879727919
BaseRepresentation
bin11101110100000101…
…100111010110010111
310001121222222102020022
4131310011213112113
51011030133300043
622412320455355
72212203624212
oct356405472627
9101558872208
1032012400023
111263818aa4a
126254a7a55b
133032291546
141799810779
15c7563a868
hex774167597

32012400023 has 8 divisors (see below), whose sum is σ = 32540089920. Its totient is φ = 31484803680.

The previous prime is 32012399989. The next prime is 32012400041. The reversal of 32012400023 is 32000421023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32012400023 - 214 = 32012383639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32012399974 and 32012400010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012420023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132658 + ... + 1160576.

It is an arithmetic number, because the mean of its divisors is an integer number (4067511240).

Almost surely, 232012400023 is an apocalyptic number.

32012400023 is a deficient number, since it is larger than the sum of its proper divisors (527689897).

32012400023 is a wasteful number, since it uses less digits than its factorization.

32012400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46777.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32012400023 its reverse (32000421023), we get a palindrome (64012821046).

The spelling of 32012400023 in words is "thirty-two billion, twelve million, four hundred thousand, twenty-three".

Divisors: 1 61 18797 27919 1146617 1703059 524793443 32012400023