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2040162103 = 79710932749
BaseRepresentation
bin111100110011010…
…0110011100110111
312021011220222021101
41321212212130313
513134240141403
6534235430531
7101362043320
oct17146463467
95234828241
102040162103
11957688a91
1248b2b5447
13266899915
14154d51447
15be19771d
hex799a6737

2040162103 has 16 divisors (see below), whose sum is σ = 2358664000. Its totient is φ = 1728470016.

The previous prime is 2040162101. The next prime is 2040162181. The reversal of 2040162103 is 3012610402.

It is not a de Polignac number, because 2040162103 - 21 = 2040162101 is a prime.

It is a super-2 number, since 2×20401621032 = 8324522813034765218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040162101) 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 15 ways as a sum of consecutive naturals, for example, 740773 + ... + 743521.

It is an arithmetic number, because the mean of its divisors is an integer number (147416500).

Almost surely, 22040162103 is an apocalyptic number.

2040162103 is a deficient number, since it is larger than the sum of its proper divisors (318501897).

2040162103 is a wasteful number, since it uses less digits than its factorization.

2040162103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2040162103 is about 45168.1536372697. The cubic root of 2040162103 is about 1268.2987332566.

Adding to 2040162103 its reverse (3012610402), we get a palindrome (5052772505).

The spelling of 2040162103 in words is "two billion, forty million, one hundred sixty-two thousand, one hundred three".

Divisors: 1 7 97 679 1093 2749 7651 19243 106021 266653 742147 1866571 3004657 21032599 291451729 2040162103