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12302102232211 = 11171131163500587
BaseRepresentation
bin1011001100000100111001…
…1011101111110010010011
31121120001212122201120222211
42303001032123233302103
53103024201132412321
642055301401212551
72406540363426631
oct263011633576223
947501778646884
1012302102232211
113a13323aa42a0
121468291191157
136b3110c0b37c
143075d3dcc351
15165014e380e1
hexb304e6efc93

12302102232211 has 32 divisors (see below), whose sum is σ = 14348021453568. Its totient is φ = 10423722301440.

The previous prime is 12302102232197. The next prime is 12302102232253. The reversal of 12302102232211 is 11223220120321.

It is a cyclic number.

It is not a de Polignac number, because 12302102232211 - 217 = 12302102101139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302102232011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24325060 + ... + 24825646.

It is an arithmetic number, because the mean of its divisors is an integer number (448375670424).

Almost surely, 212302102232211 is an apocalyptic number.

12302102232211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12302102232211 is a deficient number, since it is larger than the sum of its proper divisors (2045919221357).

12302102232211 is a wasteful number, since it uses less digits than its factorization.

12302102232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501891.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12302102232211 its reverse (11223220120321), we get a palindrome (23525322352532).

The spelling of 12302102232211 in words is "twelve trillion, three hundred two billion, one hundred two million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 11 17 113 187 1163 1243 1921 12793 19771 21131 131419 217481 500587 1445609 2234123 5506457 8509979 24575353 56566331 93609769 582182681 622229641 961627627 6404009491 9897105577 10577903897 65786642953 108868161347 723653072483 1118372930201 12302102232211