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149982099127 = 7107200243123
BaseRepresentation
bin1000101110101110100…
…0010011011010110111
3112100010111210001111021
42023223220103122313
54424130404133002
6152522324522011
713556460544060
oct2135350233267
9470114701437
10149982099127
1158674a91a43
1225098850307
13111b2952623
14738b251567
153d7c245737
hex22eba136b7

149982099127 has 8 divisors (see below), whose sum is σ = 173010059136. Its totient is φ = 127354625592.

The previous prime is 149982099121. The next prime is 149982099193. The reversal of 149982099127 is 721990289941.

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 149982099127 - 215 = 149982066359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149982099121) 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, 100120813 + ... + 100122310.

It is an arithmetic number, because the mean of its divisors is an integer number (21626257392).

Almost surely, 2149982099127 is an apocalyptic number.

149982099127 is a deficient number, since it is larger than the sum of its proper divisors (23027960009).

149982099127 is a wasteful number, since it uses less digits than its factorization.

149982099127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200243237.

The product of its (nonzero) digits is 5878656, while the sum is 61.

The spelling of 149982099127 in words is "one hundred forty-nine billion, nine hundred eighty-two million, ninety-nine thousand, one hundred twenty-seven".

Divisors: 1 7 107 749 200243123 1401701861 21426014161 149982099127