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102244413 = 334081471
BaseRepresentation
bin1100001100000…
…10000000111101
321010101112222010
412012002000331
5202133310123
614051241433
72351030445
oct606020075
9233345863
10102244413
1152794817
122a2a9279
131824b26b
14d817125
158e99993
hex618203d

102244413 has 4 divisors (see below), whose sum is σ = 136325888. Its totient is φ = 68162940.

The previous prime is 102244399. The next prime is 102244423. The reversal of 102244413 is 314442201.

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 not a de Polignac number, because 102244413 - 26 = 102244349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102244413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102244423) 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, 17040733 + ... + 17040738.

It is an arithmetic number, because the mean of its divisors is an integer number (34081472).

Almost surely, 2102244413 is an apocalyptic number.

It is an amenable number.

102244413 is a deficient number, since it is larger than the sum of its proper divisors (34081475).

102244413 is an equidigital number, since it uses as much as digits as its factorization.

102244413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34081474.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 102244413 is about 10111.5979449343. The cubic root of 102244413 is about 467.6057705335.

Adding to 102244413 its reverse (314442201), we get a palindrome (416686614).

The spelling of 102244413 in words is "one hundred two million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 3 34081471 102244413