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145060325387 = 236306970669
BaseRepresentation
bin1000011100011001000…
…1001110100000001011
3111212102111121001011222
42013012101032200023
54334040420403022
6150350110112255
713323505264355
oct2070621164013
9455374531158
10145060325387
115657985453a
12241444ab68b
13108aa082983
1470417140d5
153b900e2242
hex21c644e80b

145060325387 has 4 divisors (see below), whose sum is σ = 151367296080. Its totient is φ = 138753354696.

The previous prime is 145060325273. The next prime is 145060325393. The reversal of 145060325387 is 783523060541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783523060541 = 1360271004657.

It is not a de Polignac number, because 145060325387 - 28 = 145060325131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145060322387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3153485312 + ... + 3153485357.

It is an arithmetic number, because the mean of its divisors is an integer number (37841824020).

Almost surely, 2145060325387 is an apocalyptic number.

145060325387 is a deficient number, since it is larger than the sum of its proper divisors (6306970693).

145060325387 is an equidigital number, since it uses as much as digits as its factorization.

145060325387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306970692.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 145060325387 in words is "one hundred forty-five billion, sixty million, three hundred twenty-five thousand, three hundred eighty-seven".

Divisors: 1 23 6306970669 145060325387