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1107415031 = 2221498611
BaseRepresentation
bin100001000000001…
…1100111111110111
32212011210111211112
41002000130333313
54231444240111
6301515425235
736304605152
oct10200347767
92764714745
101107415031
1151911a338
1226aa5521b
13148578a88
14a710cc99
156734ce8b
hex4201cff7

1107415031 has 4 divisors (see below), whose sum is σ = 1107915864. Its totient is φ = 1106914200.

The previous prime is 1107415013. The next prime is 1107415079. The reversal of 1107415031 is 1305147011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1107415031 - 226 = 1040306167 is a prime.

It is a super-2 number, since 2×11074150312 = 2452736101769461922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1107414988 and 1107415006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107435031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247085 + ... + 251526.

It is an arithmetic number, because the mean of its divisors is an integer number (276978966).

Almost surely, 21107415031 is an apocalyptic number.

1107415031 is a deficient number, since it is larger than the sum of its proper divisors (500833).

1107415031 is an equidigital number, since it uses as much as digits as its factorization.

1107415031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500832.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1107415031 is about 33277.8459489192. The cubic root of 1107415031 is about 1034.5944348282.

The spelling of 1107415031 in words is "one billion, one hundred seven million, four hundred fifteen thousand, thirty-one".

Divisors: 1 2221 498611 1107415031