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23042153000 = 235329794557
BaseRepresentation
bin10101011101011010…
…110101101000101000
32012110211212122122002
4111131122311220220
5334142242344000
614330241150132
71444002032426
oct253532655050
965424778562
1023042153000
119854770659
12457092b348
132232a2a979
141188342116
158ecd898d5
hex55d6b5a28

23042153000 has 64 divisors (see below), whose sum is σ = 55777971600. Its totient is φ = 8899027200.

The previous prime is 23042152981. The next prime is 23042153003. The reversal of 23042153000 is 35124032.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6409923844 + 16632229156 = 80062^2 + 128966^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23042153003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368279 + ... + 426278.

Almost surely, 223042153000 is an apocalyptic number.

23042153000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23042153000 is an abundant number, since it is smaller than the sum of its proper divisors (32735818600).

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

23042153000 is a wasteful number, since it uses less digits than its factorization.

23042153000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794607 (or 794593 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 23042153000 its reverse (35124032), we get a palindrome (23077277032).

The spelling of 23042153000 in words is "twenty-three billion, forty-two million, one hundred fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 125 145 200 232 250 290 500 580 725 1000 1160 1450 2900 3625 5800 7250 14500 29000 794557 1589114 3178228 3972785 6356456 7945570 15891140 19863925 23042153 31782280 39727850 46084306 79455700 92168612 99319625 115210765 158911400 184337224 198639250 230421530 397278500 460843060 576053825 794557000 921686120 1152107650 2304215300 2880269125 4608430600 5760538250 11521076500 23042153000