Search a number
-
+
230132215434 = 23115576260057
BaseRepresentation
bin1101011001010011110…
…0101110111010001010
3211000000022100211100110
43112110330232322022
512232302321343214
6253415444015150
722424614361412
oct3262474567212
9730008324313
10230132215434
11896646aa690
12387269914b6
1318916bc7254
14b1d1d05642
155ebd9b8159
hex3594f2ee8a

230132215434 has 32 divisors (see below), whose sum is σ = 503008180416. Its totient is φ = 69611822720.

The previous prime is 230132215427. The next prime is 230132215447. The reversal of 230132215434 is 434512231032.

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, 3093267 + ... + 3166790.

It is an arithmetic number, because the mean of its divisors is an integer number (15719005638).

Almost surely, 2230132215434 is an apocalyptic number.

230132215434 is an abundant number, since it is smaller than the sum of its proper divisors (272875964982).

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

230132215434 is a wasteful number, since it uses less digits than its factorization.

230132215434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260630.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 230132215434 its reverse (434512231032), we get a palindrome (664644446466).

The spelling of 230132215434 in words is "two hundred thirty billion, one hundred thirty-two million, two hundred fifteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 557 1114 1671 3342 6127 12254 18381 36762 6260057 12520114 18780171 37560342 68860627 137721254 206581881 413163762 3486851749 6973703498 10460555247 20921110494 38355369239 76710738478 115066107717 230132215434