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102300221131 = 1071051909683
BaseRepresentation
bin101111101000110010…
…0010111111011001011
3100210001110220200102221
41133101210113323023
53134002324034011
6114555052434511
710251044350363
oct1372144277313
9323043820387
10102300221131
113a4268982a9
12179b0178a37
139854231434
144d467499a3
1529db151971
hex17d1917ecb

102300221131 has 8 divisors (see below), whose sum is σ = 103354657344. Its totient is φ = 101247606600.

The previous prime is 102300221129. The next prime is 102300221141. The reversal of 102300221131 is 131122003201.

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 102300221131 - 21 = 102300221129 is a prime.

It is a super-3 number, since 3×1023002211313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102300221141) 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, 342385 + ... + 567298.

It is an arithmetic number, because the mean of its divisors is an integer number (12919332168).

Almost surely, 2102300221131 is an apocalyptic number.

102300221131 is a deficient number, since it is larger than the sum of its proper divisors (1054436213).

102300221131 is a wasteful number, since it uses less digits than its factorization.

102300221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910841.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102300221131 its reverse (131122003201), we get a palindrome (233422224332).

The spelling of 102300221131 in words is "one hundred two billion, three hundred million, two hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 107 1051 112457 909683 97336081 956076833 102300221131