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102312312141 = 3132623392619
BaseRepresentation
bin101111101001001001…
…0011111110101001101
3100210002022122222012010
41133102102133311031
53134013422442031
6115000203531433
710251252206214
oct1372222376515
9323068588163
10102312312141
113a4326a6476
12179b4229b79
1398568a5990
144d481b607b
1529dc23e246
hex17d249fd4d

102312312141 has 8 divisors (see below), whose sum is σ = 146909986720. Its totient is φ = 62961422832.

The previous prime is 102312312119. The next prime is 102312312163. The reversal of 102312312141 is 141213213201.

It is an interprime number because it is at equal distance from previous prime (102312312119) and next prime (102312312163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102312312141 - 221 = 102310214989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312312101) 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, 1311696271 + ... + 1311696348.

It is an arithmetic number, because the mean of its divisors is an integer number (18363748340).

Almost surely, 2102312312141 is an apocalyptic number.

It is an amenable number.

102312312141 is a deficient number, since it is larger than the sum of its proper divisors (44597674579).

102312312141 is a wasteful number, since it uses less digits than its factorization.

102312312141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623392635.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102312312141 its reverse (141213213201), we get a palindrome (243525525342).

The spelling of 102312312141 in words is "one hundred two billion, three hundred twelve million, three hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 13 39 2623392619 7870177857 34104104047 102312312141