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2110023131 = 19503220783
BaseRepresentation
bin111110111000100…
…0110010111011011
312110001101021120212
41331301012113123
513310131220011
6545213041335
7103200620636
oct17561062733
95401337525
102110023131
11993064677
124aa78624b
132781ba0c8
14160338c1d
15c539708b
hex7dc465db

2110023131 has 8 divisors (see below), whose sum is σ = 2225502720. Its totient is φ = 1994986152.

The previous prime is 2110023127. The next prime is 2110023133. The reversal of 2110023131 is 1313200112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110023131 - 22 = 2110023127 is a prime.

It is a super-2 number, since 2×21100231312 = 8904395226710086322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110023133) 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 7 ways as a sum of consecutive naturals, for example, 100835 + ... + 119948.

It is an arithmetic number, because the mean of its divisors is an integer number (278187840).

Almost surely, 22110023131 is an apocalyptic number.

2110023131 is a deficient number, since it is larger than the sum of its proper divisors (115479589).

2110023131 is a wasteful number, since it uses less digits than its factorization.

2110023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221305.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2110023131 is about 45934.9880918674. The cubic root of 2110023131 is about 1282.6132992582.

Adding to 2110023131 its reverse (1313200112), we get a palindrome (3423223243).

The spelling of 2110023131 in words is "two billion, one hundred ten million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 19 503 9557 220783 4194877 111053849 2110023131