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2031013022 = 22344152457
BaseRepresentation
bin111100100001110…
…1100110010011110
312020112201011002112
41321003230302132
513124414404042
6533311354022
7101221216523
oct17103546236
95215634075
102031013022
119524aa165
12488222912
13264a1546c
14153a4d14a
15bd48b982
hex790ecc9e

2031013022 has 8 divisors (see below), whose sum is σ = 3178976976. Its totient is φ = 971354032.

The previous prime is 2031013013. The next prime is 2031013027. The reversal of 2031013022 is 2203101302.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2031012988 and 2031013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031013027) 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 3 ways as a sum of consecutive naturals, for example, 22076183 + ... + 22076274.

It is an arithmetic number, because the mean of its divisors is an integer number (397372122).

Almost surely, 22031013022 is an apocalyptic number.

2031013022 is a deficient number, since it is larger than the sum of its proper divisors (1147963954).

2031013022 is a wasteful number, since it uses less digits than its factorization.

2031013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44152482.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031013022 is about 45066.7618317536. The cubic root of 2031013022 is about 1266.4000022979.

Adding to 2031013022 its reverse (2203101302), we get a palindrome (4234114324).

It can be divided in two parts, 203101302 and 2, that multiplied together give a palindrome (406202604).

The spelling of 2031013022 in words is "two billion, thirty-one million, thirteen thousand, twenty-two".

Divisors: 1 2 23 46 44152457 88304914 1015506511 2031013022