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100014149 = 1096431427
BaseRepresentation
bin1011111011000…
…01100001000101
320222012020121202
411331201201011
5201100423044
613531352245
72323051304
oct575414105
9228166552
10100014149
1151501124
12295b2685
131794a091
14d3d643b
158ba8c4e
hex5f61845

100014149 has 8 divisors (see below), whose sum is σ = 101159520. Its totient is φ = 98873136.

The previous prime is 100014067. The next prime is 100014193. The reversal of 100014149 is 941410001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100014149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100014149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69374 + ... + 70800.

It is an arithmetic number, because the mean of its divisors is an integer number (12644940).

Almost surely, 2100014149 is an apocalyptic number.

It is an amenable number.

100014149 is a deficient number, since it is larger than the sum of its proper divisors (1145371).

100014149 is a wasteful number, since it uses less digits than its factorization.

100014149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 100014149 is about 10000.7074249775. The cubic root of 100014149 is about 464.1807736090.

The spelling of 100014149 in words is "one hundred million, fourteen thousand, one hundred forty-nine".

Divisors: 1 109 643 1427 70087 155543 917561 100014149