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12402130102 = 250912182839
BaseRepresentation
bin10111000110011100…
…10111110010110110
31012000022210111010221
423203032113302312
5200344421130402
65410352404554
7616223236465
oct134316276266
935008714127
1012402130102
1152947519aa
1224a154675a
13122857082b
148591b89dc
154c8c05337
hex2e3397cb6

12402130102 has 8 divisors (see below), whose sum is σ = 18639745200. Its totient is φ = 6188881704.

The previous prime is 12402130093. The next prime is 12402130109. The reversal of 12402130102 is 20103120421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402130109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6090402 + ... + 6092437.

It is an arithmetic number, because the mean of its divisors is an integer number (2329968150).

Almost surely, 212402130102 is an apocalyptic number.

12402130102 is a deficient number, since it is larger than the sum of its proper divisors (6237615098).

12402130102 is a wasteful number, since it uses less digits than its factorization.

12402130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183350.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12402130102 its reverse (20103120421), we get a palindrome (32505250523).

The spelling of 12402130102 in words is "twelve billion, four hundred two million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 509 1018 12182839 24365678 6201065051 12402130102