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138371301 = 3329317491
BaseRepresentation
bin10000011111101…
…10000011100101
3100122100222202000
420033312003211
5240410340201
621421435513
73300064605
oct1017660345
9318328660
10138371301
117111a452
123a40bb99
1322889c13
141453cc05
15c233d86
hex83f60e5

138371301 has 16 divisors (see below), whose sum is σ = 205705920. Its totient is φ = 91927440.

The previous prime is 138371293. The next prime is 138371309. The reversal of 138371301 is 103173831.

138371301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (138371293) and next prime (138371309).

It is not a de Polignac number, because 138371301 - 23 = 138371293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138371309) 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, 835 + ... + 16656.

It is an arithmetic number, because the mean of its divisors is an integer number (12856620).

Almost surely, 2138371301 is an apocalyptic number.

It is an amenable number.

138371301 is a deficient number, since it is larger than the sum of its proper divisors (67334619).

138371301 is a wasteful number, since it uses less digits than its factorization.

138371301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17793 (or 17787 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 138371301 is about 11763.1331285504. The cubic root of 138371301 is about 517.2279771796.

The spelling of 138371301 in words is "one hundred thirty-eight million, three hundred seventy-one thousand, three hundred one".

Divisors: 1 3 9 27 293 879 2637 7911 17491 52473 157419 472257 5124863 15374589 46123767 138371301