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102232111321 = 1634011564067
BaseRepresentation
bin101111100110110000…
…0100011100011011001
3100202212201202100100101
41133031200203203121
53133332410030241
6114544220535401
710246256415454
oct1371540434331
9322781670311
10102232111321
113a3a13a83aa
12179913b1561
1398430a5082
144d3b69a49b
1529d519ae31
hex17cd8238d9

102232111321 has 8 divisors (see below), whose sum is σ = 103115875104. Its totient is φ = 101351476800.

The previous prime is 102232111307. The next prime is 102232111327. The reversal of 102232111321 is 123111232201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102232111321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102232111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716671 + ... + 847396.

It is an arithmetic number, because the mean of its divisors is an integer number (12889484388).

Almost surely, 2102232111321 is an apocalyptic number.

It is an amenable number.

102232111321 is a deficient number, since it is larger than the sum of its proper divisors (883763783).

102232111321 is a wasteful number, since it uses less digits than its factorization.

102232111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564631.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102232111321 its reverse (123111232201), we get a palindrome (225343343522).

The spelling of 102232111321 in words is "one hundred two billion, two hundred thirty-two million, one hundred eleven thousand, three hundred twenty-one".

Divisors: 1 163 401 65363 1564067 254942921 627190867 102232111321