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230304343015 = 51723515322861
BaseRepresentation
bin1101011001111100110…
…1010110001111100111
3211000110022020211000001
43112133031112033213
512233130402434030
6253444513202131
722432104421165
oct3263715261747
9730408224001
10230304343015
118974288568a
1238774560347
1318943772aa6
14b20ab10235
155ecdb68cca
hex359f3563e7

230304343015 has 32 divisors (see below), whose sum is σ = 305417298816. Its totient is φ = 165826805760.

The previous prime is 230304342899. The next prime is 230304343033. The reversal of 230304343015 is 510343403032.

It is not a de Polignac number, because 230304343015 - 29 = 230304342503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10062685 + ... + 10085545.

It is an arithmetic number, because the mean of its divisors is an integer number (9544290588).

Almost surely, 2230304343015 is an apocalyptic number.

230304343015 is a deficient number, since it is larger than the sum of its proper divisors (75112955801).

230304343015 is a wasteful number, since it uses less digits than its factorization.

230304343015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28059.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 230304343015 its reverse (510343403032), we get a palindrome (740647746047).

The spelling of 230304343015 in words is "two hundred thirty billion, three hundred four million, three hundred forty-three thousand, fifteen".

Divisors: 1 5 17 23 85 115 391 1955 5153 22861 25765 87601 114305 118519 388637 438005 525803 592595 1943185 2014823 2629015 8938651 10074115 44693255 117802733 589013665 2002646461 2709462859 10013232305 13547314295 46060868603 230304343015