Search a number
-
+
3100111011311 = 59283340794547
BaseRepresentation
bin101101000111001101000…
…000111111110111101111
3101222100221001210120120212
4231013031000333313233
5401243011404330221
610332101001533035
7436655432545526
oct55071500776757
911870831716525
103100111011311
11a95827934266
124209a4aa417b
1319645433a0c2
14aa0909b34bd
15559935aab5b
hex2d1cd03fdef

3100111011311 has 16 divisors (see below), whose sum is σ = 3155235033600. Its totient is φ = 3045074310528.

The previous prime is 3100111011299. The next prime is 3100111011343. The reversal of 3100111011311 is 1131101110013.

It is not a de Polignac number, because 3100111011311 - 222 = 3100106817007 is a prime.

It is a super-2 number, since 2×31001110113112 (a number of 26 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 (3100111011211) 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, 681790340 + ... + 681794886.

It is an arithmetic number, because the mean of its divisors is an integer number (197202189600).

Almost surely, 23100111011311 is an apocalyptic number.

3100111011311 is a deficient number, since it is larger than the sum of its proper divisors (55124022289).

3100111011311 is a wasteful number, since it uses less digits than its factorization.

3100111011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 3100111011311 its reverse (1131101110013), we get a palindrome (4231212121324).

The spelling of 3100111011311 in words is "three trillion, one hundred billion, one hundred eleven million, eleven thousand, three hundred eleven".

Divisors: 1 59 2833 4079 4547 167147 240661 268273 11555807 12881651 18547213 681792613 760017409 1094285567 52544254429 3100111011311