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149051030 = 2514905103
BaseRepresentation
bin10001110001001…
…01011010010110
3101101110120120112
420320211122112
5301124113110
622442403022
73456625052
oct1070453226
9341416515
10149051030
1177154277
1241b00472
1324b58c9b
1415b1cc62
15d143405
hex8e25696

149051030 has 8 divisors (see below), whose sum is σ = 268291872. Its totient is φ = 59620408.

The previous prime is 149051027. The next prime is 149051041. The reversal of 149051030 is 30150941.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 149050987 and 149051005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7452542 + ... + 7452561.

It is an arithmetic number, because the mean of its divisors is an integer number (33536484).

Almost surely, 2149051030 is an apocalyptic number.

149051030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149051030 is a deficient number, since it is larger than the sum of its proper divisors (119240842).

149051030 is a wasteful number, since it uses less digits than its factorization.

149051030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905110.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 149051030 is about 12208.6457070389. The cubic root of 149051030 is about 530.2064343576.

The spelling of 149051030 in words is "one hundred forty-nine million, fifty-one thousand, thirty".

Divisors: 1 2 5 10 14905103 29810206 74525515 149051030