Search a number
-
+
123013033210 = 2512301303321
BaseRepresentation
bin111001010010000100…
…1011110110011111010
3102202111222201120001001
41302210021132303322
54003412314030320
6132302244115214
711613243346534
oct1624411366372
9382458646031
10123013033210
1148195717611
121ba10995b0a
13b7a54b2c62
145d4d582854
1532ee77120a
hex1ca425ecfa

123013033210 has 8 divisors (see below), whose sum is σ = 221423459796. Its totient is φ = 49205213280.

The previous prime is 123013033189. The next prime is 123013033219. The reversal of 123013033210 is 12330310321.

123013033210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112681733761 + 10331299449 = 335681^2 + 101643^2 .

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 (123013033219) 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, 6150651651 + ... + 6150651670.

Almost surely, 2123013033210 is an apocalyptic number.

123013033210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013033210 is a deficient number, since it is larger than the sum of its proper divisors (98410426586).

123013033210 is a wasteful number, since it uses less digits than its factorization.

123013033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301303328.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123013033210 its reverse (12330310321), we get a palindrome (135343343531).

The spelling of 123013033210 in words is "one hundred twenty-three billion, thirteen million, thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 12301303321 24602606642 61506516605 123013033210