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12132210230310 = 235404407007677
BaseRepresentation
bin1011000010001100000000…
…0101001100010000100110
31120221211100120221200102010
42300203000011030100212
53042233231304332220
641445243242055050
72361344323305012
oct260430005142046
946854316850363
1012132210230310
113958272430755
12143b3787aa486
136a00a74683b1
142dd2b8829542
151608bed221e0
hexb08c014c426

12132210230310 has 16 divisors (see below), whose sum is σ = 29117304552816. Its totient is φ = 3235256061408.

The previous prime is 12132210230293. The next prime is 12132210230351. The reversal of 12132210230310 is 1303201223121.

It is a super-2 number, since 2×121322102303102 (a number of 27 digits) contains 22 as substring.

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, 202203503809 + ... + 202203503868.

It is an arithmetic number, because the mean of its divisors is an integer number (1819831534551).

Almost surely, 212132210230310 is an apocalyptic number.

12132210230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132210230310 is an abundant number, since it is smaller than the sum of its proper divisors (16985094322506).

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

12132210230310 is a wasteful number, since it uses less digits than its factorization.

12132210230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404407007687.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12132210230310 its reverse (1303201223121), we get a palindrome (13435411453431).

The spelling of 12132210230310 in words is "twelve trillion, one hundred thirty-two billion, two hundred ten million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 404407007677 808814015354 1213221023031 2022035038385 2426442046062 4044070076770 6066105115155 12132210230310