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123113132410 = 2512311313241
BaseRepresentation
bin111001010101000011…
…1010101000101111010
3102202202222002010022211
41302222013111011322
54004113430214120
6132320221405334
711615600234122
oct1625207250572
9382688063284
10123113132410
1148237176624
121ba3a40984a
13b7c015c958
145d5c99bc82
15330844525a
hex1caa1d517a

123113132410 has 8 divisors (see below), whose sum is σ = 221603638356. Its totient is φ = 49245252960.

The previous prime is 123113132369. The next prime is 123113132459. The reversal of 123113132410 is 14231311321.

It can be written as a sum of positive squares in 2 ways, for example, as 120932149009 + 2180983401 = 347753^2 + 46701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6155656611 + ... + 6155656630.

Almost surely, 2123113132410 is an apocalyptic number.

123113132410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123113132410 is a deficient number, since it is larger than the sum of its proper divisors (98490505946).

123113132410 is a wasteful number, since it uses less digits than its factorization.

123113132410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311313248.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123113132410 its reverse (14231311321), we get a palindrome (137344443731).

The spelling of 123113132410 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, four hundred ten".

Divisors: 1 2 5 10 12311313241 24622626482 61556566205 123113132410