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102220310131133 = 177892757461779
BaseRepresentation
bin10111001111100000000101…
…010001100011000110111101
3111101221011111011112121221012
4113033200011101203012331
5101344234143343144013
61001223210122245005
730350113401644525
oct2717400521430675
9441834434477835
10102220310131133
112a6304322112a7
12b56ab93056765
13450644570b34c
141b356bcd18685
15bc3eb8ced1a8
hex5cf8054631bd

102220310131133 has 4 divisors (see below), whose sum is σ = 102220369371840. Its totient is φ = 102220250890428.

The previous prime is 102220310131063. The next prime is 102220310131141. The reversal of 102220310131133 is 331131013022201.

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 not a de Polignac number, because 102220310131133 - 216 = 102220310065597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102220310131099 and 102220310131108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220310131733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26951963 + ... + 30509816.

It is an arithmetic number, because the mean of its divisors is an integer number (25555092342960).

Almost surely, 2102220310131133 is an apocalyptic number.

It is an amenable number.

102220310131133 is a deficient number, since it is larger than the sum of its proper divisors (59240707).

102220310131133 is an equidigital number, since it uses as much as digits as its factorization.

102220310131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59240706.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102220310131133 its reverse (331131013022201), we get a palindrome (433351323153334).

The spelling of 102220310131133 in words is "one hundred two trillion, two hundred twenty billion, three hundred ten million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 1778927 57461779 102220310131133