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103022413 = 1329273269
BaseRepresentation
bin1100010001111…
…11111101001101
321011212002011221
412020333331031
5202333204123
614120043341
72360450614
oct610777515
9234762157
10103022413
115317629a
122a603551
1318461410
14d97a87b
1590a025d
hex623ff4d

103022413 has 8 divisors (see below), whose sum is σ = 114773400. Its totient is φ = 91818048.

The previous prime is 103022411. The next prime is 103022429. The reversal of 103022413 is 314220301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5368489 + 97653924 = 2317^2 + 9882^2 .

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 103022413 - 21 = 103022411 is a prime.

It is a super-2 number, since 2×1030224132 = 21227235160685138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022411) 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 7 ways as a sum of consecutive naturals, for example, 136258 + ... + 137011.

It is an arithmetic number, because the mean of its divisors is an integer number (14346675).

Almost surely, 2103022413 is an apocalyptic number.

103022413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103022413 is a deficient number, since it is larger than the sum of its proper divisors (11750987).

103022413 is a wasteful number, since it uses less digits than its factorization.

103022413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273311.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103022413 is about 10149.9957142848. The cubic root of 103022413 is about 468.7888129521.

Adding to 103022413 its reverse (314220301), we get a palindrome (417242714).

The spelling of 103022413 in words is "one hundred three million, twenty-two thousand, four hundred thirteen".

Divisors: 1 13 29 377 273269 3552497 7924801 103022413