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148963331 = 1122360727
BaseRepresentation
bin10001110000100…
…00000000000011
3101101022010021102
420320100000003
5301113311311
622440445015
73456111266
oct1070200003
9341263242
10148963331
11770a43a0
1241a7976b
1324b280aa
1415ad8cdd
15d12743b
hex8e10003

148963331 has 8 divisors (see below), whose sum is σ = 163236864. Its totient is φ = 134811720.

The previous prime is 148963319. The next prime is 148963349. The reversal of 148963331 is 133369841.

It is a happy number.

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-148963331 is a prime.

It is a super-2 number, since 2×1489633312 = 44380147965231122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148963301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27911 + ... + 32816.

It is an arithmetic number, because the mean of its divisors is an integer number (20404608).

Almost surely, 2148963331 is an apocalyptic number.

148963331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148963331 is a deficient number, since it is larger than the sum of its proper divisors (14273533).

148963331 is a wasteful number, since it uses less digits than its factorization.

148963331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60961.

The product of its digits is 46656, while the sum is 38.

The square root of 148963331 is about 12205.0535025456. The cubic root of 148963331 is about 530.1024259145.

The spelling of 148963331 in words is "one hundred forty-eight million, nine hundred sixty-three thousand, three hundred thirty-one".

Divisors: 1 11 223 2453 60727 667997 13542121 148963331