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387301401 = 3261317019
BaseRepresentation
bin10111000101011…
…100000000011001
3222222202221122100
4113011130000121
51243122121101
6102233114013
712412002414
oct2705340031
9888687570
10387301401
11189692303
12a9858909
1362316636
143961ab7b
1524005e86
hex1715c019

387301401 has 12 divisors (see below), whose sum is σ = 559606320. Its totient is φ = 258122040.

The previous prime is 387301391. The next prime is 387301403. The reversal of 387301401 is 104103783.

It is not a de Polignac number, because 387301401 - 26 = 387301337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (387301403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51670 + ... + 58688.

It is an arithmetic number, because the mean of its divisors is an integer number (46633860).

Almost surely, 2387301401 is an apocalyptic number.

It is an amenable number.

387301401 is a deficient number, since it is larger than the sum of its proper divisors (172304919).

387301401 is a wasteful number, since it uses less digits than its factorization.

387301401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13156 (or 13153 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 387301401 is about 19679.9746188861. The cubic root of 387301401 is about 728.9252973180.

The spelling of 387301401 in words is "three hundred eighty-seven million, three hundred one thousand, four hundred one".

Divisors: 1 3 9 6131 7019 18393 21057 55179 63171 43033489 129100467 387301401