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2210131130031 = 321122324556869
BaseRepresentation
bin100000001010010110000…
…101001011011010101111
321211021201211122021011200
4200022112011023122233
5242202322032130111
64411153100220543
7315451052432226
oct40122605133257
97737654567150
102210131130031
1178234744aa20
122b840853a753
13130550793936
1478d842a9cbd
153c755ab3256
hex2029614b6af

2210131130031 has 12 divisors (see below), whose sum is σ = 3482630871720. Its totient is φ = 1339473412080.

The previous prime is 2210131129979. The next prime is 2210131130047. The reversal of 2210131130031 is 1300311310122.

2210131130031 is a `hidden beast` number, since 2 + 21 + 0 + 1 + 311 + 300 + 31 = 666.

It is not a de Polignac number, because 2210131130031 - 26 = 2210131129967 is a prime.

It is a super-2 number, since 2×22101311300312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210131129986 and 2210131130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210131131031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11162278336 + ... + 11162278533.

It is an arithmetic number, because the mean of its divisors is an integer number (290219239310).

Almost surely, 22210131130031 is an apocalyptic number.

2210131130031 is a deficient number, since it is larger than the sum of its proper divisors (1272499741689).

2210131130031 is a wasteful number, since it uses less digits than its factorization.

2210131130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22324556886 (or 22324556883 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2210131130031 its reverse (1300311310122), we get a palindrome (3510442440153).

The spelling of 2210131130031 in words is "two trillion, two hundred ten billion, one hundred thirty-one million, one hundred thirty thousand, thirty-one".

Divisors: 1 3 9 11 33 99 22324556869 66973670607 200921011821 245570125559 736710376677 2210131130031