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149304942361 is a prime number
BaseRepresentation
bin1000101100001101000…
…1001001111100011001
3112021101022120221001001
42023003101021330121
54421234031123421
6152331215025001
713533626033101
oct2130321117431
9467338527031
10149304942361
1158357825053
1224b29b0b161
1311105580853
147325342201
153d3ca86691
hex22c3449f19

149304942361 has 2 divisors, whose sum is σ = 149304942362. Its totient is φ = 149304942360.

The previous prime is 149304942343. The next prime is 149304942421. The reversal of 149304942361 is 163249403941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96266852361 + 53038090000 = 310269^2 + 230300^2 .

It is a cyclic number.

It is not a de Polignac number, because 149304942361 - 235 = 114945203993 is a prime.

It is not a weakly prime, because it can be changed into another prime (149304942301) 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 as a sum of consecutive naturals, namely, 74652471180 + 74652471181.

It is an arithmetic number, because the mean of its divisors is an integer number (74652471181).

Almost surely, 2149304942361 is an apocalyptic number.

It is an amenable number.

149304942361 is a deficient number, since it is larger than the sum of its proper divisors (1).

149304942361 is an equidigital number, since it uses as much as digits as its factorization.

149304942361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 149304942361 in words is "one hundred forty-nine billion, three hundred four million, nine hundred forty-two thousand, three hundred sixty-one".