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12430245102 = 2311188337047
BaseRepresentation
bin10111001001110011…
…00111110011101110
31012002021200212200020
423210321213303232
5200424120320402
65413235143010
7620014224432
oct134471476356
935067625606
1012430245102
1152a9605140
1224aaa44a66
131231335822
1485cc169c2
154cb40a8bc
hex2e4e67cee

12430245102 has 16 divisors (see below), whose sum is σ = 27120534912. Its totient is φ = 3766740920.

The previous prime is 12430245101. The next prime is 12430245109. The reversal of 12430245102 is 20154203421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430245101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94168458 + ... + 94168589.

It is an arithmetic number, because the mean of its divisors is an integer number (1695033432).

Almost surely, 212430245102 is an apocalyptic number.

12430245102 is an abundant number, since it is smaller than the sum of its proper divisors (14690289810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12430245102 is a wasteful number, since it uses less digits than its factorization.

12430245102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188337063.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12430245102 its reverse (20154203421), we get a palindrome (32584448523).

The spelling of 12430245102 in words is "twelve billion, four hundred thirty million, two hundred forty-five thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 188337047 376674094 565011141 1130022282 2071707517 4143415034 6215122551 12430245102