Search a number
-
+
23025523300 = 22521321362457
BaseRepresentation
bin10101011100011011…
…011001101001100100
32012102200120202222021
4111130123121221210
5334124013221200
614324444512524
71443410501353
oct253433315144
965380522867
1023025523300
1198463424aa
12456724b744
13222c457600
14118605399a
158eb6a241a
hex55c6d9a64

23025523300 has 54 divisors (see below), whose sum is σ = 54104569638. Its totient is φ = 8501725440.

The previous prime is 23025523273. The next prime is 23025523321. The reversal of 23025523300 is 332552032.

It can be written as a sum of positive squares in 9 ways, for example, as 13296857344 + 9728665956 = 115312^2 + 98634^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 664329 + ... + 698128.

Almost surely, 223025523300 is an apocalyptic number.

23025523300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23025523300 is an abundant number, since it is smaller than the sum of its proper divisors (31079046338).

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

23025523300 is a wasteful number, since it uses less digits than its factorization.

23025523300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362497 (or 1362477 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The spelling of 23025523300 in words is "twenty-three billion, twenty-five million, five hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1690 3380 4225 8450 16900 1362457 2724914 5449828 6812285 13624570 17711941 27249140 34061425 35423882 68122850 70847764 88559705 136245700 177119410 230255233 354238820 442798525 460510466 885597050 921020932 1151276165 1771194100 2302552330 4605104660 5756380825 11512761650 23025523300