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23000141312 = 2923284919
BaseRepresentation
bin10101011010111010…
…100100111000000000
32012100220211020102122
4111122322210320000
5334101014010222
614322140503412
71442651655401
oct253272447000
965326736378
1023000141312
119832a86655
12455a84ab68
13222710b595
1411829279a8
158e933ba42
hex55aea4e00

23000141312 has 60 divisors (see below), whose sum is σ = 48040857480. Its totient is φ = 10999938048.

The previous prime is 23000141293. The next prime is 23000141321. The reversal of 23000141312 is 21314100032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228389 + ... + 313307.

It is an arithmetic number, because the mean of its divisors is an integer number (800680958).

Almost surely, 223000141312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23000141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24020428740).

23000141312 is an abundant number, since it is smaller than the sum of its proper divisors (25040716168).

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

23000141312 is an frugal number, since it uses more digits than its factorization.

23000141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84983 (or 84944 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23000141312 its reverse (21314100032), we get a palindrome (44314241344).

The spelling of 23000141312 in words is "twenty-three billion, one hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 529 736 1058 1472 2116 2944 4232 5888 8464 11776 16928 33856 67712 84919 135424 169838 270848 339676 679352 1358704 1953137 2717408 3906274 5434816 7812548 10869632 15625096 21739264 31250192 43478528 44922151 62500384 89844302 125000768 179688604 250001536 359377208 500003072 718754416 1000006144 1437508832 2875017664 5750035328 11500070656 23000141312