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10211101011031 = 53192662283227
BaseRepresentation
bin1001010010010111010100…
…0011000110110001010111
31100011011122012000201122111
42110211311003012301113
52314244313324323111
633414525352211451
72102504413340044
oct224456503066127
940134565021574
1010211101011031
11328755a3550a8
12118ab91099b87
13590b972aaa7b
142743116961cb
1512a932c5aa21
hex949750c6c57

10211101011031 has 4 divisors (see below), whose sum is σ = 10403763294312. Its totient is φ = 10018438727752.

The previous prime is 10211101010969. The next prime is 10211101011043. The reversal of 10211101011031 is 13011010111201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10211101011031 - 227 = 10210966793303 is a prime.

It is a super-2 number, since 2×102111010110312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211101014031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96331141561 + ... + 96331141666.

It is an arithmetic number, because the mean of its divisors is an integer number (2600940823578).

Almost surely, 210211101011031 is an apocalyptic number.

10211101011031 is a deficient number, since it is larger than the sum of its proper divisors (192662283281).

10211101011031 is an equidigital number, since it uses as much as digits as its factorization.

10211101011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192662283280.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 10211101011031 its reverse (13011010111201), we get a palindrome (23222111122232).

The spelling of 10211101011031 in words is "ten trillion, two hundred eleven billion, one hundred one million, eleven thousand, thirty-one".

Divisors: 1 53 192662283227 10211101011031