Search a number
-
+
23857529403130 = 25195366114472477
BaseRepresentation
bin1010110110010110000111…
…00100001011011011111010
310010110202110020121000001221
411123023003210023123322
511111340210011400010
6122423555300502254
75011435550651263
oct533130344133372
9103422406530057
1023857529403130
117668a15424575
1228138ba3aa98a
1310409a8714437
145c69d3bb396a
152b58c82a0dda
hex15b2c390b6fa

23857529403130 has 128 divisors (see below), whose sum is σ = 46176829816320. Its totient is φ = 8847054627840.

The previous prime is 23857529403101. The next prime is 23857529403131. The reversal of 23857529403130 is 3130492575832.

It is not an unprimeable number, because it can be changed into a prime (23857529403131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9631621452 + ... + 9631623928.

It is an arithmetic number, because the mean of its divisors is an integer number (360756482940).

Almost surely, 223857529403130 is an apocalyptic number.

23857529403130 is a deficient number, since it is larger than the sum of its proper divisors (22319300413190).

23857529403130 is a wasteful number, since it uses less digits than its factorization.

23857529403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 23857529403130 in words is "twenty-three trillion, eight hundred fifty-seven billion, five hundred twenty-nine million, four hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 53 95 106 190 265 530 661 1007 1322 1447 2014 2477 2894 3305 4954 5035 6610 7235 10070 12385 12559 14470 24770 25118 27493 35033 47063 54986 62795 70066 76691 94126 125590 131281 137465 153382 175165 235315 262562 274930 350330 383455 470630 656405 665627 766910 956467 1312810 1331254 1457129 1637297 1912934 2494339 2914258 3274594 3328135 3584219 4782335 4988678 6656270 7168438 7285645 8186485 9564670 12471695 14571290 16372970 17921095 18172873 24943390 31108643 35842190 36345746 50692751 62217286 68100161 86776741 90864365 101385502 136200322 155543215 173553482 181728730 189963607 253463755 311086430 340500805 379927214 433883705 506927510 681001610 867767410 949818035 963162269 1648758079 1899636070 1926324538 2369168759 3297516158 3609308533 4738337518 4815811345 7218617066 8243790395 9631622690 11845843795 16487580790 18046542665 23691687590 36093085330 45014206421 90028412842 125565944227 225071032105 251131888454 450142064210 627829721135 1255659442270 2385752940313 4771505880626 11928764701565 23857529403130