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102354202247 = 1133712760287
BaseRepresentation
bin101111101010011001…
…0010010111010000111
3100210012020111012121112
41133110302102322013
53134110133432442
6115004301435235
710252301235623
oct1372462227207
9323166435545
10102354202247
113a4543080a0
1217a0626bb1b
13986248191b
144d4d99c183
1529e0c66082
hex17d4c92e87

102354202247 has 8 divisors (see below), whose sum is σ = 111692293632. Its totient is φ = 93021638200.

The previous prime is 102354202231. The next prime is 102354202273. The reversal of 102354202247 is 742202453201.

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 102354202247 - 24 = 102354202231 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 (102354207247) 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, 1343063 + ... + 1417224.

It is an arithmetic number, because the mean of its divisors is an integer number (13961536704).

Almost surely, 2102354202247 is an apocalyptic number.

102354202247 is a deficient number, since it is larger than the sum of its proper divisors (9338091385).

102354202247 is a wasteful number, since it uses less digits than its factorization.

102354202247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763669.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 102354202247 its reverse (742202453201), we get a palindrome (844556655448).

The spelling of 102354202247 in words is "one hundred two billion, three hundred fifty-four million, two hundred two thousand, two hundred forty-seven".

Divisors: 1 11 3371 37081 2760287 30363157 9304927477 102354202247