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103033149 = 373470471
BaseRepresentation
bin1100010010000…
…10100100111101
321011212121220120
412021002210331
5202334030044
614120205153
72360524122
oct611024475
9234777816
10103033149
115318336a
122a6097b9
131846627b
14d980749
1590a3519
hex624293d

103033149 has 8 divisors (see below), whose sum is σ = 139259712. Its totient is φ = 67747680.

The previous prime is 103033127. The next prime is 103033171. The reversal of 103033149 is 941330301.

It is an interprime number because it is at equal distance from previous prime (103033127) and next prime (103033171).

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

It is not a de Polignac number, because 103033149 - 29 = 103032637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103033949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235017 + ... + 235454.

It is an arithmetic number, because the mean of its divisors is an integer number (17407464).

Almost surely, 2103033149 is an apocalyptic number.

It is an amenable number.

103033149 is a deficient number, since it is larger than the sum of its proper divisors (36226563).

103033149 is an equidigital number, since it uses as much as digits as its factorization.

103033149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470547.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 103033149 is about 10150.5245677256. The cubic root of 103033149 is about 468.8050965993.

The spelling of 103033149 in words is "one hundred three million, thirty-three thousand, one hundred forty-nine".

Divisors: 1 3 73 219 470471 1411413 34344383 103033149