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102232211320123 = 176013659489419
BaseRepresentation
bin10111001111101011001010…
…101000111110110100111011
3111101222022012120201200001121
4113033223022220332310323
5101344433032044220443
61001232455102130111
730351014333250523
oct2717531250766473
9441868176650047
10102232211320123
112a63548a113785
12b571354880937
1345075c1257601
141b360cb774683
15bc4463a514ed
hex5cfacaa3ed3b

102232211320123 has 4 divisors (see below), whose sum is σ = 108245870809560. Its totient is φ = 96218551830688.

The previous prime is 102232211320111. The next prime is 102232211320133. The reversal of 102232211320123 is 321023112232201.

Adding to 102232211320123 its reverse (321023112232201), we get a palindrome (423255323552324).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102232211320123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102232211320133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006829744693 + ... + 3006829744726.

It is an arithmetic number, because the mean of its divisors is an integer number (27061467702390).

Almost surely, 2102232211320123 is an apocalyptic number.

102232211320123 is a deficient number, since it is larger than the sum of its proper divisors (6013659489437).

102232211320123 is an equidigital number, since it uses as much as digits as its factorization.

102232211320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013659489436.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 102232211320123 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred eleven million, three hundred twenty thousand, one hundred twenty-three".

Divisors: 1 17 6013659489419 102232211320123