Search a number
-
+
123023333330 = 2512302333333
BaseRepresentation
bin111001010010011000…
…0110001011111010010
3102202112201002212010222
41302210300301133102
54003422433131310
6132303252553042
711613430036202
oct1624460613722
9382481085128
10123023333330
11481a0512207
121ba14322782
13b7a767b2c1
145d50aa4402
153300608055
hex1ca4c317d2

123023333330 has 8 divisors (see below), whose sum is σ = 221442000012. Its totient is φ = 49209333328.

The previous prime is 123023333327. The next prime is 123023333333. The reversal of 123023333330 is 33333320321.

It is an interprime number because it is at equal distance from previous prime (123023333327) and next prime (123023333333).

It can be written as a sum of positive squares in 2 ways, for example, as 116500025041 + 6523308289 = 341321^2 + 80767^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 123023333330.

It is not an unprimeable number, because it can be changed into a prime (123023333333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151166657 + ... + 6151166676.

Almost surely, 2123023333330 is an apocalyptic number.

123023333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123023333330 is a deficient number, since it is larger than the sum of its proper divisors (98418666682).

123023333330 is a wasteful number, since it uses less digits than its factorization.

123023333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302333340.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 123023333330 its reverse (33333320321), we get a palindrome (156356653651).

The spelling of 123023333330 in words is "one hundred twenty-three billion, twenty-three million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 12302333333 24604666666 61511666665 123023333330