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102114413 = 372759849
BaseRepresentation
bin1100001011000…
…10010001101101
321010010221122022
412011202101231
5202120130123
614044355525
72346646442
oct605422155
9233127568
10102114413
1152706085
122a245ba5
131820403b
14d7c19c9
158e711c8
hex616246d

102114413 has 4 divisors (see below), whose sum is σ = 104874300. Its totient is φ = 99354528.

The previous prime is 102114391. The next prime is 102114433. The reversal of 102114413 is 314411201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314411201 = 1324185477.

It can be written as a sum of positive squares in 2 ways, for example, as 92891044 + 9223369 = 9638^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 102114413 - 28 = 102114157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102114391 and 102114400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102114433) 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, 1379888 + ... + 1379961.

It is an arithmetic number, because the mean of its divisors is an integer number (26218575).

Almost surely, 2102114413 is an apocalyptic number.

It is an amenable number.

102114413 is a deficient number, since it is larger than the sum of its proper divisors (2759887).

102114413 is an equidigital number, since it uses as much as digits as its factorization.

102114413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759886.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102114413 is about 10105.1676383918. The cubic root of 102114413 is about 467.4075053173.

Adding to 102114413 its reverse (314411201), we get a palindrome (416525614).

The spelling of 102114413 in words is "one hundred two million, one hundred fourteen thousand, four hundred thirteen".

Divisors: 1 37 2759849 102114413