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145610332465 = 5138329279221
BaseRepresentation
bin1000011110011100001…
…1010101100100110001
3111220211211112022001111
42013213003111210301
54341202221114330
6150520434433321
713343234255503
oct2074703254461
9456754468044
10145610332465
1156831266a44
1224278732841
1310966cc6450
1470947a5d73
153bc353732a
hex21e70d5931

145610332465 has 32 divisors (see below), whose sum is σ = 190526224896. Its totient is φ = 106184305920.

The previous prime is 145610332451. The next prime is 145610332487. The reversal of 145610332465 is 564233016541.

It is not a de Polignac number, because 145610332465 - 29 = 145610331953 is a prime.

It is a Duffinian 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, 15786555 + ... + 15795775.

It is an arithmetic number, because the mean of its divisors is an integer number (5953944528).

Almost surely, 2145610332465 is an apocalyptic number.

It is an amenable number.

145610332465 is a deficient number, since it is larger than the sum of its proper divisors (44915892431).

145610332465 is a wasteful number, since it uses less digits than its factorization.

145610332465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12249.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 145610332465 in words is "one hundred forty-five billion, six hundred ten million, three hundred thirty-two thousand, four hundred sixty-five".

Divisors: 1 5 13 65 83 415 1079 2927 5395 9221 14635 38051 46105 119873 190255 242941 599365 765343 1214705 3158233 3826715 9949459 15791165 26989867 49747295 134949335 350868271 1754341355 2240158961 11200794805 29122066493 145610332465