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2110104031 = 71132667641
BaseRepresentation
bin111110111000101…
…1010000111011111
312110001112101120011
41331301122013133
513310141312111
6545214504051
7103201405540
oct17561320737
95401471504
102110104031
1199310a432
124aa805027
13278217b89
1416035a4c7
15c53b1021
hex7dc5a1df

2110104031 has 8 divisors (see below), whose sum is σ = 2432889504. Its totient is φ = 1792654080.

The previous prime is 2110104011. The next prime is 2110104047. The reversal of 2110104031 is 1304010112.

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

It is not a de Polignac number, because 2110104031 - 227 = 1975886303 is a prime.

It is a super-2 number, since 2×21101040312 = 8905078043284897922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110104011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333030 + ... + 1334611.

It is an arithmetic number, because the mean of its divisors is an integer number (304111188).

Almost surely, 22110104031 is an apocalyptic number.

2110104031 is a deficient number, since it is larger than the sum of its proper divisors (322785473).

2110104031 is a wasteful number, since it uses less digits than its factorization.

2110104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667761.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2110104031 is about 45935.8686757963. The cubic root of 2110104031 is about 1282.6296911938.

Adding to 2110104031 its reverse (1304010112), we get a palindrome (3414114143).

The spelling of 2110104031 in words is "two billion, one hundred ten million, one hundred four thousand, thirty-one".

Divisors: 1 7 113 791 2667641 18673487 301443433 2110104031