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12432441102 = 238461244897
BaseRepresentation
bin10111001010000011…
…11111111100001110
31012002102211110000120
423211001333330032
5200430201103402
65413354205410
7620042001654
oct134501777416
935072743016
1012432441102
1152aa875014
1224ab723866
131231924233
1485d228dd4
154cb6e13bc
hex2e507ff0e

12432441102 has 16 divisors (see below), whose sum is σ = 24867922512. Its totient is φ = 4143640320.

The previous prime is 12432441083. The next prime is 12432441107. The reversal of 12432441102 is 20114423421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432441107) 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, 71683 + ... + 173214.

It is an arithmetic number, because the mean of its divisors is an integer number (1554245157).

Almost surely, 212432441102 is an apocalyptic number.

12432441102 is an abundant number, since it is smaller than the sum of its proper divisors (12435481410).

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

12432441102 is a wasteful number, since it uses less digits than its factorization.

12432441102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253363.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12432441102 its reverse (20114423421), we get a palindrome (32546864523).

The spelling of 12432441102 in words is "twelve billion, four hundred thirty-two million, four hundred forty-one thousand, one hundred two".

Divisors: 1 2 3 6 8461 16922 25383 50766 244897 489794 734691 1469382 2072073517 4144147034 6216220551 12432441102