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1020211133113 = 21433253146347
BaseRepresentation
bin11101101100010010101…
…00100111101010111001
310121112100021020100220201
432312021110213222321
5113203343022224423
62100402321122201
7133464532356244
oct16661124475271
93545307210821
101020211133113
1136373a651397
12145882789361
1375289627cc3
14375427ac25b
151b810cda2ad
hexed89527ab9

1020211133113 has 8 divisors (see below), whose sum is σ = 1021007944448. Its totient is φ = 1019414625264.

The previous prime is 1020211133107. The next prime is 1020211133159. The reversal of 1020211133113 is 3113311120201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020211133113 - 29 = 1020211132601 is a prime.

It is a super-2 number, since 2×10202111331132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020211133813) 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, 6898006 + ... + 7044352.

It is an arithmetic number, because the mean of its divisors is an integer number (127625993056).

Almost surely, 21020211133113 is an apocalyptic number.

It is an amenable number.

1020211133113 is a deficient number, since it is larger than the sum of its proper divisors (796811335).

1020211133113 is a wasteful number, since it uses less digits than its factorization.

1020211133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151743.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1020211133113 its reverse (3113311120201), we get a palindrome (4133522253314).

The spelling of 1020211133113 in words is "one trillion, twenty billion, two hundred eleven million, one hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 2143 3253 146347 6971179 313621621 476066791 1020211133113