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12432310022 = 211678434403
BaseRepresentation
bin10111001010000010…
…11111111100000110
31012002102120210012202
423211001133330012
5200430132410042
65413351314502
7620040614546
oct134501377406
935072523182
1012432310022
1152aa795590
1224ab67ba32
1312318a9682
1485d1d3326
154cb6b7632
hex2e505ff06

12432310022 has 16 divisors (see below), whose sum is σ = 20647420992. Its totient is φ = 5566705320.

The previous prime is 12432310013. The next prime is 12432310039. The reversal of 12432310022 is 22001323421.

It is a junction number, because it is equal to n+sod(n) for n = 12432309976 and 12432310003.

It is a congruent number.

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, 4215728 + ... + 4218675.

It is an arithmetic number, because the mean of its divisors is an integer number (1290463812).

Almost surely, 212432310022 is an apocalyptic number.

12432310022 is a deficient number, since it is larger than the sum of its proper divisors (8215110970).

12432310022 is a wasteful number, since it uses less digits than its factorization.

12432310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434483.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12432310022 its reverse (22001323421), we get a palindrome (34433633443).

The spelling of 12432310022 in words is "twelve billion, four hundred thirty-two million, three hundred ten thousand, twenty-two".

Divisors: 1 2 11 22 67 134 737 1474 8434403 16868806 92778433 185556866 565105001 1130210002 6216155011 12432310022