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102310323202231 = 199755512926317
BaseRepresentation
bin10111010000110011111010…
…011110001010100010110111
3111102020202211100000102020021
4113100303322132022202313
5101402223020214432411
61001332414050550011
730356451120301324
oct2720637236124267
9442222740012207
10102310323202231
112a66562324a951
12b584514298307
134511a8c158cb1
141b39bbb859b4b
15bc64d63aca71
hex5d0cfa78a8b7

102310323202231 has 8 divisors (see below), whose sum is σ = 108805335583280. Its totient is φ = 95926336674048.

The previous prime is 102310323202181. The next prime is 102310323202249. The reversal of 102310323202231 is 132202323013201.

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

It is not a de Polignac number, because 102310323202231 - 29 = 102310323201719 is a prime.

It is a super-2 number, since 2×1023103232022312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102310323202196 and 102310323202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310323205231) 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, 27756461316 + ... + 27756465001.

It is an arithmetic number, because the mean of its divisors is an integer number (13600666947910).

Almost surely, 2102310323202231 is an apocalyptic number.

102310323202231 is a deficient number, since it is larger than the sum of its proper divisors (6495012381049).

102310323202231 is an equidigital number, since it uses as much as digits as its factorization.

102310323202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55512926433.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102310323202231 its reverse (132202323013201), we get a palindrome (234512646215432).

The spelling of 102310323202231 in words is "one hundred two trillion, three hundred ten billion, three hundred twenty-three million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 19 97 1843 55512926317 1054745600023 5384753852749 102310323202231