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102233031001 = 412493488561
BaseRepresentation
bin101111100110110010…
…0000100000101011001
3100202212210111001220121
41133031210010011121
53133333123443001
6114544252353241
710246300265653
oct1371544040531
9322783431817
10102233031001
113a3a1976372
1217991775821
13984333786a
144d3b8596d3
1529d52cd6a1
hex17cd904159

102233031001 has 4 divisors (see below), whose sum is σ = 104726519604. Its totient is φ = 99739542400.

The previous prime is 102233030971. The next prime is 102233031023. The reversal of 102233031001 is 100130332201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100130332201 = 121382547677.

It can be written as a sum of positive squares in 2 ways, for example, as 44369209600 + 57863821401 = 210640^2 + 240549^2 .

It is a cyclic number.

It is not a de Polignac number, because 102233031001 - 25 = 102233030969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102233031601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246744240 + ... + 1246744321.

It is an arithmetic number, because the mean of its divisors is an integer number (26181629901).

Almost surely, 2102233031001 is an apocalyptic number.

It is an amenable number.

102233031001 is a deficient number, since it is larger than the sum of its proper divisors (2493488603).

102233031001 is an equidigital number, since it uses as much as digits as its factorization.

102233031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493488602.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102233031001 its reverse (100130332201), we get a palindrome (202363363202).

The spelling of 102233031001 in words is "one hundred two billion, two hundred thirty-three million, thirty-one thousand, one".

Divisors: 1 41 2493488561 102233031001