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123001414423 = 1752721137239
BaseRepresentation
bin111001010001101110…
…1001010001100010111
3102202111011212021001121
41302203131022030113
54003401330230143
6132301151104411
711613042525526
oct1624335121427
9382434767047
10123001414423
114818a101208
121ba08b12107
13b7a2c75634
145d4bbda4bd
1532ed7287ed
hex1ca374a317

123001414423 has 8 divisors (see below), whose sum is σ = 130240211040. Its totient is φ = 115762997760.

The previous prime is 123001414421. The next prime is 123001414429. The reversal of 123001414423 is 324414100321.

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 123001414423 - 21 = 123001414421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001414421) 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, 827638 + ... + 964876.

It is an arithmetic number, because the mean of its divisors is an integer number (16280026380).

Almost surely, 2123001414423 is an apocalyptic number.

123001414423 is a deficient number, since it is larger than the sum of its proper divisors (7238796617).

123001414423 is a wasteful number, since it uses less digits than its factorization.

123001414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189977.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123001414423 its reverse (324414100321), we get a palindrome (447415514744).

The spelling of 123001414423 in words is "one hundred twenty-three billion, one million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 17 52721 137239 896257 2333063 7235377319 123001414423