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1120102131031 = 13221797388471
BaseRepresentation
bin10000010011001011010…
…010100010010101010111
310222002011211202211102021
4100103023102202111113
5121322432121143111
62214322351554011
7143632114010362
oct20231322422527
93862154684367
101120102131031
113a203a4a7624
121610bbb2b907
1381818691670
143c2db1770d9
151e20a692d71
hex104cb4a2557

1120102131031 has 8 divisors (see below), whose sum is σ = 1206272377184. Its totient is φ = 1033933105440.

The previous prime is 1120102130989. The next prime is 1120102131059. The reversal of 1120102131031 is 1301312010211.

It is a happy number.

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 1120102131031 - 227 = 1119967913303 is a prime.

It is a super-2 number, since 2×11201021310312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120102130996 and 1120102131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102131331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689126 + ... + 3077596.

It is an arithmetic number, because the mean of its divisors is an integer number (150784047148).

Almost surely, 21120102131031 is an apocalyptic number.

1120102131031 is a deficient number, since it is larger than the sum of its proper divisors (86170246153).

1120102131031 is a wasteful number, since it uses less digits than its factorization.

1120102131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610281.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1120102131031 its reverse (1301312010211), we get a palindrome (2421414141242).

The spelling of 1120102131031 in words is "one trillion, one hundred twenty billion, one hundred two million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 13 221797 388471 2883361 5050123 86161702387 1120102131031