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320151214149 = 31347279173629
BaseRepresentation
bin1001010100010100111…
…11111101100001000101
31010121100212222202210220
410222022133331201011
520221132202323044
6403024143334553
732062434263664
oct4521237754105
91117325882726
10320151214149
11113859017798
1252069bb1459
132426193bc70
14116d154addb
1584db849019
hex4a8a7fd845

320151214149 has 16 divisors (see below), whose sum is σ = 459716678400. Its totient is φ = 197010830016.

The previous prime is 320151214147. The next prime is 320151214181. The reversal of 320151214149 is 941412151023.

It is not a de Polignac number, because 320151214149 - 21 = 320151214147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320151214147) 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, 1757067 + ... + 1930695.

It is an arithmetic number, because the mean of its divisors is an integer number (28732292400).

Almost surely, 2320151214149 is an apocalyptic number.

320151214149 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

320151214149 is a deficient number, since it is larger than the sum of its proper divisors (139565464251).

320151214149 is a wasteful number, since it uses less digits than its factorization.

320151214149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220924.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 320151214149 in words is "three hundred twenty billion, one hundred fifty-one million, two hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 3 13 39 47279 141837 173629 520887 614627 1843881 2257177 6771531 8209005491 24627016473 106717071383 320151214149