Search a number
-
+
23203130010 = 2355929344741
BaseRepresentation
bin10101100111000000…
…111010101010011010
32012220001210010120120
4111213000322222122
5340010000130020
614354231334110
71450665231234
oct254700725232
965801703516
1023203130010
119927620005
1245b6821336
13225a1a1038
1411a1887254
1590c086740
hex56703aa9a

23203130010 has 64 divisors (see below), whose sum is σ = 56825919360. Its totient is φ = 6061733120.

The previous prime is 23203130003. The next prime is 23203130029. The reversal of 23203130010 is 1003130232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496240 + ... + 540980.

It is an arithmetic number, because the mean of its divisors is an integer number (887904990).

Almost surely, 223203130010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23203130010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28412959680).

23203130010 is an abundant number, since it is smaller than the sum of its proper divisors (33622789350).

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

23203130010 is a wasteful number, since it uses less digits than its factorization.

23203130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45103.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23203130010 its reverse (1003130232), we get a palindrome (24206260242).

The spelling of 23203130010 in words is "twenty-three billion, two hundred three million, one hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 293 295 354 586 590 879 885 1465 1758 1770 2930 4395 8790 17287 34574 44741 51861 86435 89482 103722 134223 172870 223705 259305 268446 447410 518610 671115 1342230 2639719 5279438 7919157 13109113 13198595 15838314 26218226 26397190 39327339 39595785 65545565 78654678 79191570 131091130 196636695 393273390 773437667 1546875334 2320313001 3867188335 4640626002 7734376670 11601565005 23203130010