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102303220323331 = 414937505408243
BaseRepresentation
bin10111010000101101010011…
…000110110101010000000011
3111102020002111022200210010101
4113100231103012311100003
5101402113443400321311
61001325241155343231
730356110111646506
oct2720552306652003
9442202438623111
10102303220323331
112a6626089188a5
12b5830715b1b17
1345111c9742081
141b3970639d13d
15bc621ca20ec1
hex5d0b531b5403

102303220323331 has 8 divisors (see below), whose sum is σ = 104819648172624. Its totient is φ = 99787803300480.

The previous prime is 102303220323301. The next prime is 102303220323379. The reversal of 102303220323331 is 133323022303201.

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 102303220323331 - 211 = 102303220321283 is a prime.

It is a super-2 number, since 2×1023032203233312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102303220323331.

It is not an unprimeable number, because it can be changed into a prime (102303220323301) 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, 252501705 + ... + 252906538.

It is an arithmetic number, because the mean of its divisors is an integer number (13102456021578).

Almost surely, 2102303220323331 is an apocalyptic number.

102303220323331 is a deficient number, since it is larger than the sum of its proper divisors (2516427849293).

102303220323331 is an equidigital number, since it uses as much as digits as its factorization.

102303220323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505413221.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 102303220323331 its reverse (133323022303201), we get a palindrome (235626242626532).

The spelling of 102303220323331 in words is "one hundred two trillion, three hundred three billion, two hundred twenty million, three hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 41 4937 202417 505408243 20721737963 2495200495691 102303220323331