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23124103432 = 2310692703941
BaseRepresentation
bin10101100010010011…
…011101000100001000
32012200120002011111021
4111202103131010020
5334324232302212
614342325442224
71446015431113
oct254223350410
965616064437
1023124103432
119896a54191
124594270374
1322469c1a51
14119519557a
15905176307
hex5624dd108

23124103432 has 16 divisors (see below), whose sum is σ = 43398269100. Its totient is φ = 11551231680.

The previous prime is 23124103427. The next prime is 23124103459. The reversal of 23124103432 is 23430142132.

It can be written as a sum of positive squares in 2 ways, for example, as 21854891556 + 1269211876 = 147834^2 + 35626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23124103397 and 23124103406.

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, 1343419 + ... + 1360522.

Almost surely, 223124103432 is an apocalyptic number.

It is an amenable number.

23124103432 is a deficient number, since it is larger than the sum of its proper divisors (20274165668).

23124103432 is a wasteful number, since it uses less digits than its factorization.

23124103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705016 (or 2705012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23124103432 its reverse (23430142132), we get a palindrome (46554245564).

The spelling of 23124103432 in words is "twenty-three billion, one hundred twenty-four million, one hundred three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1069 2138 4276 8552 2703941 5407882 10815764 21631528 2890512929 5781025858 11562051716 23124103432