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2031253114 = 211312978377
BaseRepresentation
bin111100100010010…
…0111011001111010
312020120011100102211
41321010213121322
513130000044424
6533320445334
7101223236512
oct17104473172
95216140384
102031253114
11952653590
1248831984a
13264a9a827
14153ab2842
15bd4d7b94
hex7912767a

2031253114 has 16 divisors (see below), whose sum is σ = 3431091456. Its totient is φ = 893512800.

The previous prime is 2031253087. The next prime is 2031253123. The reversal of 2031253114 is 4113521302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1488507 + ... + 1489870.

It is an arithmetic number, because the mean of its divisors is an integer number (214443216).

Almost surely, 22031253114 is an apocalyptic number.

2031253114 is a deficient number, since it is larger than the sum of its proper divisors (1399838342).

2031253114 is a wasteful number, since it uses less digits than its factorization.

2031253114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978421.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2031253114 is about 45069.4254900148. The cubic root of 2031253114 is about 1266.4499019499.

Adding to 2031253114 its reverse (4113521302), we get a palindrome (6144774416).

The spelling of 2031253114 in words is "two billion, thirty-one million, two hundred fifty-three thousand, one hundred fourteen".

Divisors: 1 2 11 22 31 62 341 682 2978377 5956754 32762147 65524294 92329687 184659374 1015626557 2031253114