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113412023020 = 22525819219629
BaseRepresentation
bin110100110011111100…
…0100010001011101100
3101211201212201201001001
41221213320202023230
53324231434214040
6124033433130044
711123312201302
oct1514770421354
9354655651031
10113412023020
114410914854a
1219b91559924
13a90537233a
1456bc400272
152e3b92759a
hex1a67e222ec

113412023020 has 24 divisors (see below), whose sum is σ = 238175557200. Its totient is φ = 45362845632.

The previous prime is 113412023009. The next prime is 113412023063. The reversal of 113412023020 is 20320214311.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 406566 + ... + 626194.

It is an arithmetic number, because the mean of its divisors is an integer number (9923981550).

Almost surely, 2113412023020 is an apocalyptic number.

113412023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113412023020 is an abundant number, since it is smaller than the sum of its proper divisors (124763534180).

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

113412023020 is a wasteful number, since it uses less digits than its factorization.

113412023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245457 (or 245455 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113412023020 its reverse (20320214311), we get a palindrome (133732237331).

The spelling of 113412023020 in words is "one hundred thirteen billion, four hundred twelve million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 25819 51638 103276 129095 219629 258190 439258 516380 878516 1098145 2196290 4392580 5670601151 11341202302 22682404604 28353005755 56706011510 113412023020