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13132030020123 = 371456614293083
BaseRepresentation
bin1011111100011000100111…
…1111000000101000011011
31201111102001202021110222210
42333012021333000220123
53210123344141120443
643532434334050203
72523520642301640
oct277061177005033
951442052243883
1013132030020123
114203298660003
1215810aa349963
137434642b8491
14335844d61dc7
1517b8da83cc33
hexbf189fc0a1b

13132030020123 has 16 divisors (see below), whose sum is σ = 20010854451456. Its totient is φ = 7503963889440.

The previous prime is 13132030020019. The next prime is 13132030020157. The reversal of 13132030020123 is 32102003023131.

It is not a de Polignac number, because 13132030020123 - 217 = 13132029889051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13132030020123.

It is not an unprimeable number, because it can be changed into a prime (13132030020163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912340 + ... + 5205422.

It is an arithmetic number, because the mean of its divisors is an integer number (1250678403216).

Almost surely, 213132030020123 is an apocalyptic number.

13132030020123 is a deficient number, since it is larger than the sum of its proper divisors (6878824431333).

13132030020123 is a wasteful number, since it uses less digits than its factorization.

13132030020123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438754.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13132030020123 its reverse (32102003023131), we get a palindrome (45234033043254).

The spelling of 13132030020123 in words is "thirteen trillion, one hundred thirty-two billion, thirty million, twenty thousand, one hundred twenty-three".

Divisors: 1 3 7 21 145661 436983 1019627 3058881 4293083 12879249 30051581 90154743 625334762863 1876004288589 4377343340041 13132030020123