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123433231413 = 3124973292343
BaseRepresentation
bin111001011110100110…
…0011010010000110101
3102210121021101211121110
41302331030122100311
54010242401401123
6132412054305233
711626535104302
oct1627514322065
9383537354543
10123433231413
1148390928758
121bb09658219
13b841576c4b
145d8d2c40a9
1533265c4493
hex1cbd31a435

123433231413 has 8 divisors (see below), whose sum is σ = 164590861248. Its totient is φ = 82282211264.

The previous prime is 123433231409. The next prime is 123433231421. The reversal of 123433231413 is 314132334321.

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

It is a cyclic number.

It is not a de Polignac number, because 123433231413 - 22 = 123433231409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123433231513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1608681 + ... + 1683662.

It is an arithmetic number, because the mean of its divisors is an integer number (20573857656).

Almost surely, 2123433231413 is an apocalyptic number.

It is an amenable number.

123433231413 is a deficient number, since it is larger than the sum of its proper divisors (41157629835).

123433231413 is a wasteful number, since it uses less digits than its factorization.

123433231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304843.

The product of its digits is 15552, while the sum is 30.

Adding to 123433231413 its reverse (314132334321), we get a palindrome (437565565734).

The spelling of 123433231413 in words is "one hundred twenty-three billion, four hundred thirty-three million, two hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 12497 37491 3292343 9877029 41144410471 123433231413