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2100374001 = 321143493393
BaseRepresentation
bin111110100110001…
…0010100111110001
312102101020001110200
41331030102213301
513300143432001
6544230145413
7103022612235
oct17514224761
95371201420
102100374001
11988674090
124a74b2269
132761bc16b
1415cd465c5
15c45dd086
hex7d3129f1

2100374001 has 24 divisors (see below), whose sum is σ = 3386656416. Its totient is φ = 1243347840.

The previous prime is 2100373999. The next prime is 2100374011. The reversal of 2100374001 is 1004730012.

It is not a de Polignac number, because 2100374001 - 21 = 2100373999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100374011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242440 + ... + 250953.

It is an arithmetic number, because the mean of its divisors is an integer number (141110684).

Almost surely, 22100374001 is an apocalyptic number.

It is an amenable number.

2100374001 is a deficient number, since it is larger than the sum of its proper divisors (1286282415).

2100374001 is a wasteful number, since it uses less digits than its factorization.

2100374001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493453 (or 493450 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2100374001 is about 45829.8374533447. The cubic root of 2100374001 is about 1280.6551823619.

The spelling of 2100374001 in words is "two billion, one hundred million, three hundred seventy-four thousand, one".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 493393 1480179 4440537 5427323 16281969 21215899 48845907 63647697 190943091 233374889 700124667 2100374001