Search a number
-
+
1123015065107 = 1386385774239
BaseRepresentation
bin10000010101111000111…
…010011111111000010011
310222100200211222012202112
4100111320322133320103
5121344413324040412
62215523410135535
7144064234360505
oct20257072377023
93870624865675
101123015065107
113a32a4800061
121617935815ab
1381b910105b0
143c4d5d97d75
151e32b289722
hex10578e9fe13

1123015065107 has 4 divisors (see below), whose sum is σ = 1209400839360. Its totient is φ = 1036629290856.

The previous prime is 1123015065097. The next prime is 1123015065163. The reversal of 1123015065107 is 7015605103211.

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 1123015065107 - 26 = 1123015065043 is a prime.

It is a super-2 number, since 2×11230150651072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123015061107) 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, 43192887107 + ... + 43192887132.

It is an arithmetic number, because the mean of its divisors is an integer number (302350209840).

Almost surely, 21123015065107 is an apocalyptic number.

1123015065107 is a deficient number, since it is larger than the sum of its proper divisors (86385774253).

1123015065107 is an equidigital number, since it uses as much as digits as its factorization.

1123015065107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86385774252.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 1123015065107 in words is "one trillion, one hundred twenty-three billion, fifteen million, sixty-five thousand, one hundred seven".

Divisors: 1 13 86385774239 1123015065107