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23301123132 = 2237757366439
BaseRepresentation
bin10101101100110110…
…101110110000111100
32020010220011200212110
4111230312232300330
5340210041420012
614412051534020
71453265164410
oct255466566074
966126150773
1023301123132
119977970761
1246235ba310
132274591231
1411b08b4d40
1591599173c
hex56cdaec3c

23301123132 has 48 divisors (see below), whose sum is σ = 62218580480. Its totient is φ = 6648651072.

The previous prime is 23301123059. The next prime is 23301123163. The reversal of 23301123132 is 23132110332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23301123099 and 23301123108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119632 + ... + 246807.

Almost surely, 223301123132 is an apocalyptic number.

It is an amenable number.

23301123132 is an abundant number, since it is smaller than the sum of its proper divisors (38917457348).

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

23301123132 is a wasteful number, since it uses less digits than its factorization.

23301123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367210 (or 367208 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23301123132 its reverse (23132110332), we get a palindrome (46433233464).

The spelling of 23301123132 in words is "twenty-three billion, three hundred one million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 757 1514 2271 3028 4542 5299 9084 10598 15897 21196 31794 63588 366439 732878 1099317 1465756 2198634 2565073 4397268 5130146 7695219 10260292 15390438 30780876 277394323 554788646 832182969 1109577292 1664365938 1941760261 3328731876 3883520522 5825280783 7767041044 11650561566 23301123132