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151813040065 = 5103123294431
BaseRepresentation
bin1000110101100011000…
…0110010011111000001
3112111212010000111021121
42031120300302133001
54441403114240230
6153424132152241
713653032356231
oct2153060623701
9474763014247
10151813040065
1159424559a75
1225509a68681
1311415086a2b
1474c249dcc1
153e37d6177a
hex2358c327c1

151813040065 has 8 divisors (see below), whose sum is σ = 182178033408. Its totient is φ = 121448841840.

The previous prime is 151813040063. The next prime is 151813040083. The reversal of 151813040065 is 560040318151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151813040065 - 21 = 151813040063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151813040065.

It is not an unprimeable number, because it can be changed into a prime (151813040063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368400 + ... + 662830.

It is an arithmetic number, because the mean of its divisors is an integer number (22772254176).

Almost surely, 2151813040065 is an apocalyptic number.

It is an amenable number.

151813040065 is a deficient number, since it is larger than the sum of its proper divisors (30364993343).

151813040065 is a wasteful number, since it uses less digits than its factorization.

151813040065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397559.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 151813040065 in words is "one hundred fifty-one billion, eight hundred thirteen million, forty thousand, sixty-five".

Divisors: 1 5 103123 294431 515615 1472155 30362608013 151813040065