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102311303320210 = 2510231130332021
BaseRepresentation
bin10111010000110100110100…
…111001000001001010010010
3111102020212100122021120100011
4113100310310321001022102
5101402232022122221320
61001333055222145134
730356514321204205
oct2720646471011222
9442225318246304
10102311303320210
112a665a86524006
12b5847485821aa
134511bb722466a
141b39c71aad93c
15bc654246305a
hex5d0d34e41292

102311303320210 has 8 divisors (see below), whose sum is σ = 184160345976396. Its totient is φ = 40924521328080.

The previous prime is 102311303320097. The next prime is 102311303320217. The reversal of 102311303320210 is 12023303113201.

It can be written as a sum of positive squares in 2 ways, for example, as 100379739822961 + 1931563497249 = 10018969^2 + 1389807^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102311303320217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5115565166001 + ... + 5115565166020.

Almost surely, 2102311303320210 is an apocalyptic number.

102311303320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311303320210 is a deficient number, since it is larger than the sum of its proper divisors (81849042656186).

102311303320210 is a wasteful number, since it uses less digits than its factorization.

102311303320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231130332028.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102311303320210 its reverse (12023303113201), we get a palindrome (114334606433411).

The spelling of 102311303320210 in words is "one hundred two trillion, three hundred eleven billion, three hundred three million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 10231130332021 20462260664042 51155651660105 102311303320210