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12002232310 = 251232397397
BaseRepresentation
bin10110010110110001…
…11000011111110110
31010222110022120111121
423023120320133312
5144040032413220
65302545254154
7603266201635
oct131330703766
933873276447
1012002232310
1150a9a46862
1223ab63435a
131193766913
1481c03d51c
154a3a61eaa
hex2cb6387f6

12002232310 has 16 divisors (see below), whose sum is σ = 21605993136. Its totient is φ = 4800454048.

The previous prime is 12002232299. The next prime is 12002232313. The reversal of 12002232310 is 1323220021.

It is a super-2 number, since 2×120022323102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002232313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74532 + ... + 171928.

It is an arithmetic number, because the mean of its divisors is an integer number (1350374571).

Almost surely, 212002232310 is an apocalyptic number.

12002232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002232310 is a deficient number, since it is larger than the sum of its proper divisors (9603760826).

12002232310 is a wasteful number, since it uses less digits than its factorization.

12002232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109727.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12002232310 its reverse (1323220021), we get a palindrome (13325452331).

The spelling of 12002232310 in words is "twelve billion, two million, two hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 12323 24646 61615 97397 123230 194794 486985 973970 1200223231 2400446462 6001116155 12002232310