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102312022033 = 1310977174253
BaseRepresentation
bin101111101001001000…
…1011001000000010001
3100210002022010020020101
41133102101121000101
53134013334201113
6115000153412401
710251246560344
oct1372221310021
9323068106211
10102312022033
113a432518511
12179b410a101
139856803910
144d4813c45b
1529dc1d32dd
hex17d2459011

102312022033 has 8 divisors (see below), whose sum is σ = 110282632488. Its totient is φ = 94355762304.

The previous prime is 102312022031. The next prime is 102312022061. The reversal of 102312022033 is 330220213201.

It can be written as a sum of positive squares in 4 ways, for example, as 3421899009 + 98890123024 = 58497^2 + 314468^2 .

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 102312022033 - 21 = 102312022031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102312022033.

It is not an unprimeable number, because it can be changed into a prime (102312022031) 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, 3572866 + ... + 3601387.

It is an arithmetic number, because the mean of its divisors is an integer number (13785329061).

Almost surely, 2102312022033 is an apocalyptic number.

102312022033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102312022033 is a deficient number, since it is larger than the sum of its proper divisors (7970610455).

102312022033 is a wasteful number, since it uses less digits than its factorization.

102312022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175363.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102312022033 its reverse (330220213201), we get a palindrome (432532235234).

The spelling of 102312022033 in words is "one hundred two billion, three hundred twelve million, twenty-two thousand, thirty-three".

Divisors: 1 13 1097 14261 7174253 93265289 7870155541 102312022033