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102311224213441 = 1711617518060369
BaseRepresentation
bin10111010000110100110000…
…001011001111111111000001
3111102020212011010102112020211
4113100310300023033333001
5101402231341344312231
61001333043314434121
730356512340621215
oct2720646013177701
9442225133375224
10102311224213441
112a665a45902a11
12b584725b92941
134511ba3a17a19
141b39c6539a945
15bc653a538eb1
hex5d0d302cffc1

102311224213441 has 8 divisors (see below), whose sum is σ = 108338856815880. Its totient is φ = 96284627755008.

The previous prime is 102311224213409. The next prime is 102311224213511. The reversal of 102311224213441 is 144312422113201.

It can be written as a sum of positive squares in 4 ways, for example, as 15927602083600 + 86383622129841 = 3990940^2 + 9294279^2 .

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 102311224213441 - 25 = 102311224213409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102311224210441) 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, 258832696 + ... + 259227673.

It is an arithmetic number, because the mean of its divisors is an integer number (13542357101985).

Almost surely, 2102311224213441 is an apocalyptic number.

It is an amenable number.

102311224213441 is a deficient number, since it is larger than the sum of its proper divisors (6027632602439).

102311224213441 is a wasteful number, since it uses less digits than its factorization.

102311224213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518072003.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 102311224213441 its reverse (144312422113201), we get a palindrome (246623646326642).

The spelling of 102311224213441 in words is "one hundred two trillion, three hundred eleven billion, two hundred twenty-four million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 17 11617 197489 518060369 8807026273 6018307306673 102311224213441