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1120232112013 = 72173539379999
BaseRepresentation
bin10000010011010011000…
…010010111111110001101
310222002111220100112210201
4100103103002113332031
5121323213410041023
62214343313533501
7143635252561600
oct20232302277615
93862456315721
101120232112013
113a20a6906223
12161137574291
13818395a15a1
143c310530337
151e216cbabad
hex104d3097f8d

1120232112013 has 24 divisors (see below), whose sum is σ = 1380175200000. Its totient is φ = 903458924928.

The previous prime is 1120232111981. The next prime is 1120232112029. The reversal of 1120232112013 is 3102112320211.

It is not a de Polignac number, because 1120232112013 - 25 = 1120232111981 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 (1120232112613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2757988 + ... + 3137986.

It is an arithmetic number, because the mean of its divisors is an integer number (57507300000).

Almost surely, 21120232112013 is an apocalyptic number.

It is an amenable number.

1120232112013 is a deficient number, since it is larger than the sum of its proper divisors (259943087987).

1120232112013 is a wasteful number, since it uses less digits than its factorization.

1120232112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383569 (or 383562 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1120232112013 its reverse (3102112320211), we get a palindrome (4222344432224).

The spelling of 1120232112013 in words is "one trillion, one hundred twenty billion, two hundred thirty-two million, one hundred twelve thousand, thirteen".

Divisors: 1 7 17 49 119 833 3539 24773 60163 173411 379999 421141 2659993 2947987 6459983 18619951 45219881 316539167 1344816461 9413715227 22861879837 65896006589 160033158859 1120232112013