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102232335031 = 808112650951
BaseRepresentation
bin101111100110110000…
…1011010001010110111
3100202212202011201012221
41133031201122022313
53133332434210111
6114544225423211
710246261336621
oct1371541321267
9322782151187
10102232335031
113a3a1540492
121799149ab07
139843152b48
144d3b717c11
1529d51e2371
hex17cd85a2b7

102232335031 has 4 divisors (see below), whose sum is σ = 102244994064. Its totient is φ = 102219676000.

The previous prime is 102232335017. The next prime is 102232335133. The reversal of 102232335031 is 130533232201.

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

It is a cyclic number.

It is not a de Polignac number, because 102232335031 - 219 = 102231810743 is a prime.

It is a super-2 number, since 2×1022323350312 (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 = 102232334987 and 102232335005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232332031) 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, 6317395 + ... + 6333556.

It is an arithmetic number, because the mean of its divisors is an integer number (25561248516).

Almost surely, 2102232335031 is an apocalyptic number.

102232335031 is a deficient number, since it is larger than the sum of its proper divisors (12659033).

102232335031 is an equidigital number, since it uses as much as digits as its factorization.

102232335031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659032.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 102232335031 its reverse (130533232201), we get a palindrome (232765567232).

The spelling of 102232335031 in words is "one hundred two billion, two hundred thirty-two million, three hundred thirty-five thousand, thirty-one".

Divisors: 1 8081 12650951 102232335031