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102231103011213 = 3112281628382951
BaseRepresentation
bin10111001111101010001000…
…100101000111100110001101
3111101222012100100020202001110
4113033222020211013212031
5101344423244332324323
61001232153111202233
730350645014630311
oct2717521045074615
9441865310222043
10102231103011213
112a634a70543900
12b5710a5676379
134507475757a17
141b360244b1b41
15bc43eb5c8793
hex5cfa8894798d

102231103011213 has 12 divisors (see below), whose sum is σ = 149826299730464. Its totient is φ = 61958244249000.

The previous prime is 102231103011203. The next prime is 102231103011217. The reversal of 102231103011213 is 312110301132201.

It is not a de Polignac number, because 102231103011213 - 24 = 102231103011197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102231103011213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231103011217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140814191113 + ... + 140814191838.

Almost surely, 2102231103011213 is an apocalyptic number.

It is an amenable number.

102231103011213 is a deficient number, since it is larger than the sum of its proper divisors (47595196719251).

102231103011213 is a wasteful number, since it uses less digits than its factorization.

102231103011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281628382976 (or 281628382965 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102231103011213 its reverse (312110301132201), we get a palindrome (414341404143414).

The spelling of 102231103011213 in words is "one hundred two trillion, two hundred thirty-one billion, one hundred three million, eleven thousand, two hundred thirteen".

Divisors: 1 3 11 33 121 363 281628382951 844885148853 3097912212461 9293736637383 34077034337071 102231103011213