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148051013 = 1126875009
BaseRepresentation
bin10001101001100…
…01010001000101
3101022120202210212
420310301101011
5300400113023
622405125205
73445261415
oct1064612105
9338522725
10148051013
1176630a10
12416b9805
1324898a66
141593c645
15cee6e78
hex8d31445

148051013 has 8 divisors (see below), whose sum is σ = 161602560. Its totient is φ = 134514880.

The previous prime is 148050971. The next prime is 148051027. The reversal of 148051013 is 310150841.

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-148051013 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 148051013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148051073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27053 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (20200320).

Almost surely, 2148051013 is an apocalyptic number.

It is an amenable number.

148051013 is a deficient number, since it is larger than the sum of its proper divisors (13551547).

148051013 is a wasteful number, since it uses less digits than its factorization.

148051013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 148051013 is about 12167.6215013453. The cubic root of 148051013 is about 529.0180143784.

The spelling of 148051013 in words is "one hundred forty-eight million, fifty-one thousand, thirteen".

Divisors: 1 11 2687 5009 29557 55099 13459183 148051013