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2321130040310 = 251807311284301
BaseRepresentation
bin100001110001101110001…
…000011010101111110110
322012220020112200010211202
4201301232020122233312
5301012133242242220
64534151252132502
7326460523544444
oct41615610325766
98186215603752
102321130040310
1181542743a114
12315a25907132
1313ab5cc089c3
14804b3dd5b94
15405a0724275
hex21c6e21abf6

2321130040310 has 16 divisors (see below), whose sum is σ = 4178060443152. Its totient is φ = 928446156000.

The previous prime is 2321130040289. The next prime is 2321130040319. The reversal of 2321130040310 is 130400311232.

It is a super-2 number, since 2×23211300403102 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321130040319) 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, 1165160 + ... + 2449460.

It is an arithmetic number, because the mean of its divisors is an integer number (261128777697).

Almost surely, 22321130040310 is an apocalyptic number.

2321130040310 is a deficient number, since it is larger than the sum of its proper divisors (1856930402842).

2321130040310 is a wasteful number, since it uses less digits than its factorization.

2321130040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465039.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2321130040310 its reverse (130400311232), we get a palindrome (2451530351542).

The spelling of 2321130040310 in words is "two trillion, three hundred twenty-one billion, one hundred thirty million, forty thousand, three hundred ten".

Divisors: 1 2 5 10 180731 361462 903655 1284301 1807310 2568602 6421505 12843010 232113004031 464226008062 1160565020155 2321130040310