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12203232310310 = 251220323231031
BaseRepresentation
bin1011000110010100100101…
…0100111011010000100110
31121012121200020112011110112
42301211021110323100212
53044414204432412220
641542030523453022
72366440321106516
oct261451124732046
947177606464415
1012203232310310
1139853a8557638
121451099987172
136a69b5580cc2
143028d5099846
1516267a0265c5
hexb194953b426

12203232310310 has 8 divisors (see below), whose sum is σ = 21965818158576. Its totient is φ = 4881292924120.

The previous prime is 12203232310261. The next prime is 12203232310319. The reversal of 12203232310310 is 1301323230221.

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

It is a super-2 number, since 2×122032323103102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203232310319) 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, 610161615506 + ... + 610161615525.

It is an arithmetic number, because the mean of its divisors is an integer number (2745727269822).

Almost surely, 212203232310310 is an apocalyptic number.

12203232310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203232310310 is a deficient number, since it is larger than the sum of its proper divisors (9762585848266).

12203232310310 is a wasteful number, since it uses less digits than its factorization.

12203232310310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220323231038.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12203232310310 its reverse (1301323230221), we get a palindrome (13504555540531).

The spelling of 12203232310310 in words is "twelve trillion, two hundred three billion, two hundred thirty-two million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 1220323231031 2440646462062 6101616155155 12203232310310