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148213051 = 735359981
BaseRepresentation
bin10001101010110…
…00110100111011
3101022220000002021
420311120310323
5300420304201
622412415311
73446535010
oct1065306473
9338800067
10148213051
1176731728
1241777537
132492473c
1415981707
15d029ea1
hex8d58d3b

148213051 has 8 divisors (see below), whose sum is σ = 169869024. Its totient is φ = 126677760.

The previous prime is 148213031. The next prime is 148213061. The reversal of 148213051 is 150312841.

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

It is a cyclic number.

It is not a de Polignac number, because 148213051 - 27 = 148212923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148213031) 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, 27520 + ... + 32461.

It is an arithmetic number, because the mean of its divisors is an integer number (21233628).

Almost surely, 2148213051 is an apocalyptic number.

148213051 is a deficient number, since it is larger than the sum of its proper divisors (21655973).

148213051 is an equidigital number, since it uses as much as digits as its factorization.

148213051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60341.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 148213051 is about 12174.2782537611. The cubic root of 148213051 is about 529.2109428498.

Adding to 148213051 its reverse (150312841), we get a palindrome (298525892).

The spelling of 148213051 in words is "one hundred forty-eight million, two hundred thirteen thousand, fifty-one".

Divisors: 1 7 353 2471 59981 419867 21173293 148213051