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123313220002 = 278808087143
BaseRepresentation
bin111001011011000001…
…0100110100110100010
3102210021220120121220101
41302312002212212202
54010021141020002
6132352130133014
711623550034640
oct1626602464642
9383256517811
10123313220002
114832a109375
121ba9542116a
13b822747a8b
145d7b3a4190
15331acba587
hex1cb60a69a2

123313220002 has 8 divisors (see below), whose sum is σ = 211394091456. Its totient is φ = 52848522852.

The previous prime is 123313219999. The next prime is 123313220011. The reversal of 123313220002 is 200022313321.

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

It is a super-3 number, since 3×1233132200023 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404043558 + ... + 4404043585.

It is an arithmetic number, because the mean of its divisors is an integer number (26424261432).

Almost surely, 2123313220002 is an apocalyptic number.

123313220002 is a deficient number, since it is larger than the sum of its proper divisors (88080871454).

123313220002 is an equidigital number, since it uses as much as digits as its factorization.

123313220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808087152.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123313220002 its reverse (200022313321), we get a palindrome (323335533323).

The spelling of 123313220002 in words is "one hundred twenty-three billion, three hundred thirteen million, two hundred twenty thousand, two".

Divisors: 1 2 7 14 8808087143 17616174286 61656610001 123313220002