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1013313212213 = 19475935575407
BaseRepresentation
bin11101011111011100010…
…11001000111100110101
310120212112112120200022212
432233232023020330311
5113100231140242323
62053302030503205
7133131563121551
oct16575613107465
93525475520285
101013313212213
1136081a989315
12144478664b05
137472a512cc3
143708a624861
151b55a436b78
hexebee2c8f35

1013313212213 has 32 divisors (see below), whose sum is σ = 1108319846400. Its totient is φ = 923200697664.

The previous prime is 1013313212207. The next prime is 1013313212221. The reversal of 1013313212213 is 3122123133101.

It is a cyclic number.

It is not a de Polignac number, because 1013313212213 - 222 = 1013309017909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013313212203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187404956 + ... + 187410362.

It is an arithmetic number, because the mean of its divisors is an integer number (34634995200).

Almost surely, 21013313212213 is an apocalyptic number.

It is an amenable number.

1013313212213 is a deficient number, since it is larger than the sum of its proper divisors (95006634187).

1013313212213 is a wasteful number, since it uses less digits than its factorization.

1013313212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1013313212213 its reverse (3122123133101), we get a palindrome (4135436345314).

The spelling of 1013313212213 in words is "one trillion, thirteen billion, three hundred thirteen million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 19 47 59 893 1121 2773 3557 5407 52687 67583 102733 167179 209863 254129 319013 3176401 3987397 4828451 6061247 9863561 14993611 19232699 187407659 284878609 365421281 903936853 1134729241 17174800207 21559855579 53332274327 1013313212213