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151164244441 = 722396838081
BaseRepresentation
bin1000110011001000010…
…1110101000111011001
3112110011220012021000001
42030302011311013121
54434041021310231
6153235514213001
713630663606630
oct2146205650731
9473156167001
10151164244441
1159121303241
1225368724161
1311340834cb2
147460254517
153deae05b61
hex23321751d9

151164244441 has 8 divisors (see below), whose sum is σ = 173533842944. Its totient is φ = 128988322560.

The previous prime is 151164244417. The next prime is 151164244447. The reversal of 151164244441 is 144442461151.

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

It is a cyclic number.

It is not a de Polignac number, because 151164244441 - 29 = 151164243929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151164244441.

It is not an unprimeable number, because it can be changed into a prime (151164244447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48417480 + ... + 48420601.

It is an arithmetic number, because the mean of its divisors is an integer number (21691730368).

Almost surely, 2151164244441 is an apocalyptic number.

It is an amenable number.

151164244441 is a deficient number, since it is larger than the sum of its proper divisors (22369598503).

151164244441 is an equidigital number, since it uses as much as digits as its factorization.

151164244441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96838311.

The product of its digits is 61440, while the sum is 37.

It can be divided in two parts, 151164 and 244441, that added together give a triangular number (395605 = T889).

The spelling of 151164244441 in words is "one hundred fifty-one billion, one hundred sixty-four million, two hundred forty-four thousand, four hundred forty-one".

Divisors: 1 7 223 1561 96838081 677866567 21594892063 151164244441