Search a number
-
+
124738331 = 5913116139
BaseRepresentation
bin1110110111101…
…01101100011011
322200201100211012
413123311230123
5223413111311
620213324135
73043154414
oct733655433
9280640735
10124738331
1164458833
123593664b
131cac5883
14127d080b
15ae3e78b
hex76f5b1b

124738331 has 8 divisors (see below), whose sum is σ = 127828800. Its totient is φ = 121680520.

The previous prime is 124738321. The next prime is 124738337. The reversal of 124738331 is 133837421.

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 124738331 - 210 = 124737307 is a prime.

It is a super-2 number, since 2×1247383312 = 31119302441331122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124738337) 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, 341 + ... + 15798.

It is an arithmetic number, because the mean of its divisors is an integer number (15978600).

Almost surely, 2124738331 is an apocalyptic number.

124738331 is a deficient number, since it is larger than the sum of its proper divisors (3090469).

124738331 is a wasteful number, since it uses less digits than its factorization.

124738331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329.

The product of its digits is 12096, while the sum is 32.

The square root of 124738331 is about 11168.6315634459. The cubic root of 124738331 is about 499.6508642652.

The spelling of 124738331 in words is "one hundred twenty-four million, seven hundred thirty-eight thousand, three hundred thirty-one".

Divisors: 1 59 131 7729 16139 952201 2114209 124738331