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145715744316 = 223112910755517
BaseRepresentation
bin1000011110110101010…
…1011100111000111100
3111221010011212202221010
42013231111130320330
54341411212304231
6150535122035220
713345654250622
oct2075525347074
9457104782833
10145715744316
115688581447a
12242a7aa8b10
1310982ab331c
1470a47a5512
153bcc90a546
hex21ed55ce3c

145715744316 has 24 divisors (see below), whose sum is σ = 340304589520. Its totient is φ = 48528888192.

The previous prime is 145715744297. The next prime is 145715744323. The reversal of 145715744316 is 613447517541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364211 + ... + 5391306.

Almost surely, 2145715744316 is an apocalyptic number.

It is an amenable number.

145715744316 is an abundant number, since it is smaller than the sum of its proper divisors (194588845204).

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

145715744316 is a wasteful number, since it uses less digits than its factorization.

145715744316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10756653 (or 10756651 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 145715744316 in words is "one hundred forty-five billion, seven hundred fifteen million, seven hundred forty-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 1129 2258 3387 4516 6774 13548 10755517 21511034 32266551 43022068 64533102 129066204 12142978693 24285957386 36428936079 48571914772 72857872158 145715744316