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211303113310 = 25191995588551
BaseRepresentation
bin1100010011001010100…
…1011010001001011110
3202012102002002100000201
43010302221122021132
511430222044111220
6241023223014114
721160200554062
oct3046251321136
9665362070021
10211303113310
118168210a563
1234b50b9a33a
1316c05c946c3
14a327335aa2
15576a939d0a
hex3132a5a25e

211303113310 has 32 divisors (see below), whose sum is σ = 402375744000. Its totient is φ = 79670368800.

The previous prime is 211303113299. The next prime is 211303113331. The reversal of 211303113310 is 13311303112.

It is a super-2 number, since 2×2113031133102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2756466 + ... + 2832085.

It is an arithmetic number, because the mean of its divisors is an integer number (12574242000).

Almost surely, 2211303113310 is an apocalyptic number.

211303113310 is a deficient number, since it is larger than the sum of its proper divisors (191072630690).

211303113310 is a wasteful number, since it uses less digits than its factorization.

211303113310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588776.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 211303113310 its reverse (13311303112), we get a palindrome (224614416422).

The spelling of 211303113310 in words is "two hundred eleven billion, three hundred three million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 199 398 995 1990 3781 7562 18905 37810 5588551 11177102 27942755 55885510 106182469 212364938 530912345 1061824690 1112121649 2224243298 5560608245 11121216490 21130311331 42260622662 105651556655 211303113310