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12120103202 = 259102712739
BaseRepresentation
bin10110100100110101…
…00001100100100010
31011021200010000222012
423102122201210202
5144310221300302
65322355512522
7606230114564
oct132232414442
934250100865
1012120103202
11515a533a19
122422bb8742
1311b1cc66cc
1482d963334
154ae096a52
hex2d26a1922

12120103202 has 8 divisors (see below), whose sum is σ = 18488293200. Its totient is φ = 5957338804.

The previous prime is 12120103049. The next prime is 12120103217. The reversal of 12120103202 is 20230102121.

It is a happy number.

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

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, 51356252 + ... + 51356487.

It is an arithmetic number, because the mean of its divisors is an integer number (2311036650).

Almost surely, 212120103202 is an apocalyptic number.

12120103202 is a deficient number, since it is larger than the sum of its proper divisors (6368189998).

12120103202 is a wasteful number, since it uses less digits than its factorization.

12120103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102712800.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12120103202 its reverse (20230102121), we get a palindrome (32350205323).

The spelling of 12120103202 in words is "twelve billion, one hundred twenty million, one hundred three thousand, two hundred two".

Divisors: 1 2 59 118 102712739 205425478 6060051601 12120103202