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23025540010420 = 22553103210895219
BaseRepresentation
bin1010011110001000011010…
…01000100001000110110100
310000112012221110202201221201
411033010031020201012310
511004222301220313140
6120545442000422244
74564353226544533
oct517041510410664
9100465843681851
1023025540010420
117378093074642
1226ba606917984
13cb03b71a072c
1459862910a31a
1529de318ba49a
hex14f10d2211b4

23025540010420 has 48 divisors (see below), whose sum is σ = 49744277331840. Its totient is φ = 8948705890176.

The previous prime is 23025540010387. The next prime is 23025540010427. The reversal of 23025540010420 is 2401004552032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025540010427) 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, 105338430 + ... + 105556789.

It is an arithmetic number, because the mean of its divisors is an integer number (1036339111080).

Almost surely, 223025540010420 is an apocalyptic number.

23025540010420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23025540010420 is an abundant number, since it is smaller than the sum of its proper divisors (26718737321420).

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

23025540010420 is a wasteful number, since it uses less digits than its factorization.

23025540010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210895384 (or 210895382 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 23025540010420 its reverse (2401004552032), we get a palindrome (25426544562452).

The spelling of 23025540010420 in words is "twenty-three trillion, twenty-five billion, five hundred forty million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 103 106 206 212 265 412 515 530 1030 1060 2060 5459 10918 21836 27295 54590 109180 210895219 421790438 843580876 1054476095 2108952190 4217904380 11177446607 21722207557 22354893214 43444415114 44709786428 55887233035 86888830228 108611037785 111774466070 217222075570 223548932140 434444151140 1151277000521 2302554001042 4605108002084 5756385002605 11512770005210 23025540010420