Search a number
-
+
148124031 = 3114488607
BaseRepresentation
bin10001101010000…
…11000101111111
3101022201110222020
420311003011333
5300404432111
622410451223
73446014326
oct1065030577
9338643866
10148124031
1176680860
1241733b13
13248c3073
141595b0bd
15d00d906
hex8d4317f

148124031 has 8 divisors (see below), whose sum is σ = 215453184. Its totient is φ = 89772120.

The previous prime is 148124017. The next prime is 148124033. The reversal of 148124031 is 130421841.

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

It is not a de Polignac number, because 148124031 - 210 = 148123007 is a prime.

It is a super-2 number, since 2×1481240312 = 43881457119377922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148123992 and 148124010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148124033) 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, 2244271 + ... + 2244336.

It is an arithmetic number, because the mean of its divisors is an integer number (26931648).

Almost surely, 2148124031 is an apocalyptic number.

148124031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148124031 is a deficient number, since it is larger than the sum of its proper divisors (67329153).

148124031 is a wasteful number, since it uses less digits than its factorization.

148124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488621.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 148124031 is about 12170.6216357259. The cubic root of 148124031 is about 529.1049697414.

Adding to 148124031 its reverse (130421841), we get a palindrome (278545872).

The spelling of 148124031 in words is "one hundred forty-eight million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 3 11 33 4488607 13465821 49374677 148124031