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3102231011 = 11419770913
BaseRepresentation
bin1011100011101000…
…0100100111100011
322000012101122220212
42320322010213203
522323132343021
61231455324335
7136606346165
oct27072044743
98005348825
103102231011
111352146090
12726b206ab
133a5929669
14216018935
1513253985b
hexb8e849e3

3102231011 has 16 divisors (see below), whose sum is σ = 3502584288. Its totient is φ = 2723020800.

The previous prime is 3102230993. The next prime is 3102231047. The reversal of 3102231011 is 1101322013.

3102231011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3102231011 - 214 = 3102214627 is a prime.

It is a super-2 number, since 2×31022310112 = 19247674491220164242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102231211) 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, 8291 + ... + 79203.

It is an arithmetic number, because the mean of its divisors is an integer number (218911518).

Almost surely, 23102231011 is an apocalyptic number.

3102231011 is a deficient number, since it is larger than the sum of its proper divisors (400353277).

3102231011 is a wasteful number, since it uses less digits than its factorization.

3102231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71062.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3102231011 is about 55697.6750951061. The cubic root of 3102231011 is about 1458.4494408244.

Adding to 3102231011 its reverse (1101322013), we get a palindrome (4203553024).

The spelling of 3102231011 in words is "three billion, one hundred two million, two hundred thirty-one thousand, eleven".

Divisors: 1 11 41 97 451 1067 3977 43747 70913 780043 2907433 6878561 31981763 75664171 282021001 3102231011