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9903414149 = 27913548339
BaseRepresentation
bin10010011100100101…
…00001101110000101
3221120012000120020122
421032102201232011
5130240233223044
64314412311325
7500262426356
oct111622415605
927505016218
109903414149
1142222456a2
121b04772545
13c1a9a0995
1469d3bdd2d
153ce67edee
hex24e4a1b85

9903414149 has 4 divisors (see below), whose sum is σ = 9906965280. Its totient is φ = 9899863020.

The previous prime is 9903414119. The next prime is 9903414161. The reversal of 9903414149 is 9414143099.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 9903414149 - 212 = 9903410053 is a prime.

It is a super-2 number, since 2×99034141492 (a number of 21 digits) 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 (9903414119) 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, 1771379 + ... + 1776960.

It is an arithmetic number, because the mean of its divisors is an integer number (2476741320).

Almost surely, 29903414149 is an apocalyptic number.

It is an amenable number.

9903414149 is a deficient number, since it is larger than the sum of its proper divisors (3551131).

9903414149 is a wasteful number, since it uses less digits than its factorization.

9903414149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551130.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 9903414149 is about 99515.8989759928. The cubic root of 9903414149 is about 2147.4759743305.

The spelling of 9903414149 in words is "nine billion, nine hundred three million, four hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 2791 3548339 9903414149