Search a number
-
+
1105606056037 = 71910380707063
BaseRepresentation
bin10000000101101011010…
…000011001100001100101
310220200202120211220212211
4100011223100121201211
5121103240122243122
62203524114443421
7142606643263150
oct20055320314145
93820676756784
101105606056037
1139698088295a
1215a335293571
13803483730b2
143b723c4ac97
151db5cc1e877
hex1016b419865

1105606056037 has 16 divisors (see below), whose sum is σ = 1342965544960. Its totient is φ = 889068994992.

The previous prime is 1105606055971. The next prime is 1105606056043. The reversal of 1105606056037 is 7306506065011.

It is a cyclic number.

It is not a de Polignac number, because 1105606056037 - 27 = 1105606055909 is a prime.

It is a super-2 number, since 2×11056060560372 (a number of 25 digits) 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 (1105606056937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40339833 + ... + 40367230.

It is an arithmetic number, because the mean of its divisors is an integer number (83935346560).

Almost surely, 21105606056037 is an apocalyptic number.

It is an amenable number.

1105606056037 is a deficient number, since it is larger than the sum of its proper divisors (237359488923).

1105606056037 is a wasteful number, since it uses less digits than its factorization.

1105606056037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80707192.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 1105606056037 in words is "one trillion, one hundred five billion, six hundred six million, fifty-six thousand, thirty-seven".

Divisors: 1 7 19 103 133 721 1957 13699 80707063 564949441 1533434197 8312827489 10734039379 58189792423 157943722291 1105606056037