Search a number
-
+
2031386302 = 21192335741
BaseRepresentation
bin111100100010100…
…0111111010111110
312020120102010010201
41321011013322332
513130013330202
6533323354114
7101224333021
oct17105077276
95216363121
102031386302
11952734660
1248838293a
13264b1633a
14153b091b8
15bd512387
hex79147ebe

2031386302 has 8 divisors (see below), whose sum is σ = 3324086712. Its totient is φ = 923357400.

The previous prime is 2031386297. The next prime is 2031386303. The reversal of 2031386302 is 2036831302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031386303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46167849 + ... + 46167892.

It is an arithmetic number, because the mean of its divisors is an integer number (415510839).

Almost surely, 22031386302 is an apocalyptic number.

2031386302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2031386302 is a deficient number, since it is larger than the sum of its proper divisors (1292700410).

2031386302 is a wasteful number, since it uses less digits than its factorization.

2031386302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92335754.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2031386302 is about 45070.9030528566. The cubic root of 2031386302 is about 1266.4775814551.

The spelling of 2031386302 in words is "two billion, thirty-one million, three hundred eighty-six thousand, three hundred two".

Divisors: 1 2 11 22 92335741 184671482 1015693151 2031386302