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75401230323 = 3611812276401
BaseRepresentation
bin100011000111001000…
…0110111011111110011
321012121211201100222010
41012032100313133303
52213410203332243
654345554014003
75306340611556
oct1061620673763
9235554640863
1075401230323
1129a83035391
1212743877303
137158458823
1439140bc69d
151e648c0433
hex118e4377f3

75401230323 has 16 divisors (see below), whose sum is σ = 102747680672. Its totient is φ = 49170240000.

The previous prime is 75401230297. The next prime is 75401230357. The reversal of 75401230323 is 32303210457.

It is not a de Polignac number, because 75401230323 - 213 = 75401222131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75401230393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105078 + ... + 1171323.

It is an arithmetic number, because the mean of its divisors is an integer number (6421730042).

Almost surely, 275401230323 is an apocalyptic number.

75401230323 is a deficient number, since it is larger than the sum of its proper divisors (27346450349).

75401230323 is a wasteful number, since it uses less digits than its factorization.

75401230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276646.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 75401230323 in words is "seventy-five billion, four hundred one million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 61 181 183 543 11041 33123 2276401 6829203 138860461 412028581 416581383 1236085743 25133743441 75401230323