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23301320032 = 256713182963
BaseRepresentation
bin10101101100110111…
…011110110101100000
32020010220112200222001
4111230313132311200
5340210114220112
614412100053344
71453266644434
oct255467366540
966126480861
1023301320032
119977a95691
124623694254
13227462ca43
1411b09269c4
159159cec57
hex56cdded60

23301320032 has 48 divisors (see below), whose sum is σ = 46915146432. Its totient is φ = 11389023360.

The previous prime is 23301320027. The next prime is 23301320041. The reversal of 23301320032 is 23002310332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23301319991 and 23301320009.

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, 239383 + ... + 322345.

It is an arithmetic number, because the mean of its divisors is an integer number (977398884).

Almost surely, 223301320032 is an apocalyptic number.

It is an amenable number.

23301320032 is an abundant number, since it is smaller than the sum of its proper divisors (23613826400).

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

23301320032 is a wasteful number, since it uses less digits than its factorization.

23301320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83171 (or 83163 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23301320032 its reverse (23002310332), we get a palindrome (46303630364).

The spelling of 23301320032 in words is "twenty-three billion, three hundred one million, three hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 67 131 134 262 268 524 536 1048 1072 2096 2144 4192 8777 17554 35108 70216 82963 140432 165926 280864 331852 663704 1327408 2654816 5558521 10868153 11117042 21736306 22234084 43472612 44468168 86945224 88936336 173890448 177872672 347780896 728166251 1456332502 2912665004 5825330008 11650660016 23301320032