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32013212149 is a prime number
BaseRepresentation
bin11101110100001000…
…101101100111110101
310001122001111200021001
4131310020231213311
51011030340242044
622412350123301
72212213546012
oct356410554765
9101561450231
1032013212149
1112638695126
1262551b0531
1330324b70a9
141799982709
15c7574b2d4
hex77422d9f5

32013212149 has 2 divisors, whose sum is σ = 32013212150. Its totient is φ = 32013212148.

The previous prime is 32013212111. The next prime is 32013212221. The reversal of 32013212149 is 94121231023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18087560100 + 13925652049 = 134490^2 + 118007^2 .

It is a cyclic number.

It is not a de Polignac number, because 32013212149 - 211 = 32013210101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32313212149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006606074 + 16006606075.

It is an arithmetic number, because the mean of its divisors is an integer number (16006606075).

Almost surely, 232013212149 is an apocalyptic number.

It is an amenable number.

32013212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32013212149 is an equidigital number, since it uses as much as digits as its factorization.

32013212149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 32013212149 in words is "thirty-two billion, thirteen million, two hundred twelve thousand, one hundred forty-nine".