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1102313211031 = 2281483258751
BaseRepresentation
bin10000000010100110111…
…111001100010010010111
310220101021002210001201101
4100002212333030102113
5121030014140223111
62202221245410531
7142432230461014
oct20024677142227
93811232701641
101102313211031
1139554108574a
12159776569a47
137cc420c76b6
143b4d07b470b
151da18ad1bc1
hex100a6fcc497

1102313211031 has 4 divisors (see below), whose sum is σ = 1102796472064. Its totient is φ = 1101829950000.

The previous prime is 1102313211023. The next prime is 1102313211037. The reversal of 1102313211031 is 1301123132011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102313211031 - 23 = 1102313211023 is a prime.

It is a super-2 number, since 2×11023132110312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102313211037) 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 3 ways as a sum of consecutive naturals, for example, 241627095 + ... + 241631656.

It is an arithmetic number, because the mean of its divisors is an integer number (275699118016).

Almost surely, 21102313211031 is an apocalyptic number.

1102313211031 is a deficient number, since it is larger than the sum of its proper divisors (483261033).

1102313211031 is an equidigital number, since it uses as much as digits as its factorization.

1102313211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483261032.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1102313211031 its reverse (1301123132011), we get a palindrome (2403436343042).

The spelling of 1102313211031 in words is "one trillion, one hundred two billion, three hundred thirteen million, two hundred eleven thousand, thirty-one".

Divisors: 1 2281 483258751 1102313211031