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2140231298 = 23163338323
BaseRepresentation
bin111111110010001…
…0101011010000010
312112011020000101212
41333210111122002
513340344400143
6552212330122
7104015444252
oct17744253202
95464200355
102140231298
119a91174a7
124b8913942
13281535a6a
1416435d962
15c7d62918
hex7f915682

2140231298 has 8 divisors (see below), whose sum is σ = 3211371408. Its totient is φ = 1069774164.

The previous prime is 2140231297. The next prime is 2140231321. The reversal of 2140231298 is 8921320412.

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

It is not an unprimeable number, because it can be changed into a prime (2140231297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162836 + ... + 175487.

It is an arithmetic number, because the mean of its divisors is an integer number (401421426).

Almost surely, 22140231298 is an apocalyptic number.

2140231298 is a deficient number, since it is larger than the sum of its proper divisors (1071140110).

2140231298 is a wasteful number, since it uses less digits than its factorization.

2140231298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341488.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2140231298 is about 46262.6339284741. The cubic root of 2140231298 is about 1288.7051683134.

The spelling of 2140231298 in words is "two billion, one hundred forty million, two hundred thirty-one thousand, two hundred ninety-eight".

Divisors: 1 2 3163 6326 338323 676646 1070115649 2140231298