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12432302202 = 2313611522447
BaseRepresentation
bin10111001010000010…
…11110000001111010
31012002102120101111010
423211001132001322
5200430132132302
65413351214350
7620040553005
oct134501360172
935072511433
1012432302202
1152aa78a721
1224ab6773b6
1312318a5c48
1485d1d053c
154cb6b516c
hex2e505e07a

12432302202 has 16 divisors (see below), whose sum is σ = 24882890112. Its totient is φ = 4141053120.

The previous prime is 12432302131. The next prime is 12432302219. The reversal of 12432302202 is 20220323421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753058 + ... + 769389.

It is an arithmetic number, because the mean of its divisors is an integer number (1555180632).

Almost surely, 212432302202 is an apocalyptic number.

12432302202 is an abundant number, since it is smaller than the sum of its proper divisors (12450587910).

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

12432302202 is a wasteful number, since it uses less digits than its factorization.

12432302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523813.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12432302202 its reverse (20220323421), we get a palindrome (32652625623).

The spelling of 12432302202 in words is "twelve billion, four hundred thirty-two million, three hundred two thousand, two hundred two".

Divisors: 1 2 3 6 1361 2722 4083 8166 1522447 3044894 4567341 9134682 2072050367 4144100734 6216151101 12432302202