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12117403702 = 28836861497
BaseRepresentation
bin10110100100100000…
…01110100000110110
31011021111000212221201
423102100032200312
5144304023404302
65322222003114
7606165142405
oct132220164066
934244025851
1012117403702
115158a5a828
12242211649a
1311b158ca81
1482d45d63c
154adc11c87
hex2d240e836

12117403702 has 8 divisors (see below), whose sum is σ = 18196692696. Its totient is φ = 6051839472.

The previous prime is 12117403681. The next prime is 12117403717. The reversal of 12117403702 is 20730471121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428983 + ... + 3432514.

It is an arithmetic number, because the mean of its divisors is an integer number (2274586587).

Almost surely, 212117403702 is an apocalyptic number.

12117403702 is a deficient number, since it is larger than the sum of its proper divisors (6079288994).

12117403702 is an equidigital number, since it uses as much as digits as its factorization.

12117403702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862382.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 12117403702 its reverse (20730471121), we get a palindrome (32847874823).

The spelling of 12117403702 in words is "twelve billion, one hundred seventeen million, four hundred three thousand, seven hundred two".

Divisors: 1 2 883 1766 6861497 13722994 6058701851 12117403702