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149320209183 = 3104593475877
BaseRepresentation
bin1000101100010000101…
…1011001001100011111
3112021102101022120011220
42023010023121030133
54421301433143213
6152332522144423
713534202556555
oct2130413311437
9467371276156
10149320209183
1158365402262
1224b33052113
1311108797782
147327397bd5
153d3e09ee23
hex22c42d931f

149320209183 has 8 divisors (see below), whose sum is σ = 199095934128. Its totient is φ = 99545645184.

The previous prime is 149320209133. The next prime is 149320209217. The reversal of 149320209183 is 381902023941.

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

It is not a de Polignac number, because 149320209183 - 234 = 132140339999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149320209133) 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, 75841 + ... + 551717.

It is an arithmetic number, because the mean of its divisors is an integer number (24886991766).

Almost surely, 2149320209183 is an apocalyptic number.

149320209183 is a deficient number, since it is larger than the sum of its proper divisors (49775724945).

149320209183 is a wasteful number, since it uses less digits than its factorization.

149320209183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580473.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 149320209183 in words is "one hundred forty-nine billion, three hundred twenty million, two hundred nine thousand, one hundred eighty-three".

Divisors: 1 3 104593 313779 475877 1427631 49773403061 149320209183