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245320130514 = 23157271960977
BaseRepresentation
bin1110010001111000111…
…0000001111111010010
3212110012210002212001210
43210132032001333102
513004403423134024
6304410513440550
723503155463254
oct3443616017722
9773183085053
10245320130514
1195048900018
123b665270156
131a197658a54
14bc33083cd4
1565ac04b129
hex391e381fd2

245320130514 has 32 divisors (see below), whose sum is σ = 495587886336. Its totient is φ = 80952618240.

The previous prime is 245320130359. The next prime is 245320130527. The reversal of 245320130514 is 415031023542.

245320130514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225207 + ... + 735770.

It is an arithmetic number, because the mean of its divisors is an integer number (15487121448).

Almost surely, 2245320130514 is an apocalyptic number.

245320130514 is an abundant number, since it is smaller than the sum of its proper divisors (250267755822).

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

245320130514 is a wasteful number, since it uses less digits than its factorization.

245320130514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961410.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 245320130514 in words is "two hundred forty-five billion, three hundred twenty million, one hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 157 271 314 471 542 813 942 1626 42547 85094 127641 255282 960977 1921954 2882931 5765862 150873389 260424767 301746778 452620167 520849534 781274301 905240334 1562548602 40886688419 81773376838 122660065257 245320130514