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102301131311 = 1943125215583
BaseRepresentation
bin101111101000110011…
…1110110001000101111
3100210001112121220222022
41133101213312020233
53134003042200221
6114555124140355
710251055161101
oct1372147661057
9323045556868
10102301131311
113a42735a115
12179b05376bb
13985448c7c2
144d46905571
1529db2814ab
hex17d19f622f

102301131311 has 8 divisors (see below), whose sum is σ = 110189713920. Its totient is φ = 94662979992.

The previous prime is 102301131307. The next prime is 102301131323. The reversal of 102301131311 is 113131103201.

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 102301131311 - 22 = 102301131307 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 102301131311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301131811) 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, 62606975 + ... + 62608608.

It is an arithmetic number, because the mean of its divisors is an integer number (13773714240).

Almost surely, 2102301131311 is an apocalyptic number.

102301131311 is a deficient number, since it is larger than the sum of its proper divisors (7888582609).

102301131311 is a wasteful number, since it uses less digits than its factorization.

102301131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125215645.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 102301131311 its reverse (113131103201), we get a palindrome (215432234512).

The spelling of 102301131311 in words is "one hundred two billion, three hundred one million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 19 43 817 125215583 2379096077 5384270069 102301131311