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124230311210 = 2512423031121
BaseRepresentation
bin111001110110010110…
…1000001110100101010
3102212122211020200112102
41303230231001310222
54013410424424320
6133023130413402
711655354136145
oct1635455016452
9385584220472
10124230311210
114875a854595
12200b0591262
13b93a7468b5
1460270cd05c
153371571175
hex1cecb41d2a

124230311210 has 8 divisors (see below), whose sum is σ = 223614560196. Its totient is φ = 49692124480.

The previous prime is 124230311209. The next prime is 124230311213. The reversal of 124230311210 is 12113032421.

It can be written as a sum of positive squares in 2 ways, for example, as 113137376881 + 11092934329 = 336359^2 + 105323^2 .

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

It is not an unprimeable number, because it can be changed into a prime (124230311213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6211515551 + ... + 6211515570.

Almost surely, 2124230311210 is an apocalyptic number.

124230311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124230311210 is a deficient number, since it is larger than the sum of its proper divisors (99384248986).

124230311210 is a wasteful number, since it uses less digits than its factorization.

124230311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423031128.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 124230311210 its reverse (12113032421), we get a palindrome (136343343631).

The spelling of 124230311210 in words is "one hundred twenty-four billion, two hundred thirty million, three hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 12423031121 24846062242 62115155605 124230311210