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102321223230101 = 307333293886743
BaseRepresentation
bin10111010000111110000100…
…001010011110001010010101
3111102021210221222100012111012
4113100332010022132022111
5101402412331121330401
61001341415424222005
730360315204066251
oct2720760412361225
9442253858305435
10102321223230101
112a66a207006147
12b58665676a905
134512b0844c725
141b3a533345261
15bc69232a08bb
hex5d0f8429e295

102321223230101 has 4 divisors (see below), whose sum is σ = 102654517117152. Its totient is φ = 101987929343052.

The previous prime is 102321223230071. The next prime is 102321223230103. The reversal of 102321223230101 is 101032322123201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102321223230101 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 (102321223230103) 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, 166646943065 + ... + 166646943678.

It is an arithmetic number, because the mean of its divisors is an integer number (25663629279288).

Almost surely, 2102321223230101 is an apocalyptic number.

It is an amenable number.

102321223230101 is a deficient number, since it is larger than the sum of its proper divisors (333293887051).

102321223230101 is an equidigital number, since it uses as much as digits as its factorization.

102321223230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333293887050.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102321223230101 its reverse (101032322123201), we get a palindrome (203353545353302).

The spelling of 102321223230101 in words is "one hundred two trillion, three hundred twenty-one billion, two hundred twenty-three million, two hundred thirty thousand, one hundred one".

Divisors: 1 307 333293886743 102321223230101