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102235241533 = 103199161243
BaseRepresentation
bin101111100110110110…
…0011111110000111101
3100202212221122101012011
41133031230133300331
53133334210212113
6114544412011221
710246325133445
oct1371554376075
9322787571164
10102235241533
113a3a3146157
1217992460b11
13984392ca79
144d3bc73125
1529d55b863d
hex17cdb1fc3d

102235241533 has 4 divisors (see below), whose sum is σ = 102334403808. Its totient is φ = 102136079260.

The previous prime is 102235241503. The next prime is 102235241561. The reversal of 102235241533 is 335142532201.

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 102235241533 - 225 = 102201687101 is a prime.

It is a super-2 number, since 2×1022352415332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102235241495 and 102235241504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102235241503) 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, 49579591 + ... + 49581652.

It is an arithmetic number, because the mean of its divisors is an integer number (25583600952).

Almost surely, 2102235241533 is an apocalyptic number.

It is an amenable number.

102235241533 is a deficient number, since it is larger than the sum of its proper divisors (99162275).

102235241533 is an equidigital number, since it uses as much as digits as its factorization.

102235241533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99162274.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 102235241533 its reverse (335142532201), we get a palindrome (437377773734).

The spelling of 102235241533 in words is "one hundred two billion, two hundred thirty-five million, two hundred forty-one thousand, five hundred thirty-three".

Divisors: 1 1031 99161243 102235241533