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2131000022313 = 3217107507725639
BaseRepresentation
bin11111000000101001011…
…111111101010100101001
321112201111001111111022100
4133000221133331110221
5234403242001203223
64310545022044013
7306650111215251
oct37005137752451
97481431444270
102131000022313
1175182aa59538
122a5003719609
13125c4c683286
14751d8ab0961
153a673a29043
hex1f0297fd529

2131000022313 has 48 divisors (see below), whose sum is σ = 3290412378240. Its totient is φ = 1324289253888.

The previous prime is 2131000022311. The next prime is 2131000022351. The reversal of 2131000022313 is 3132200001312.

2131000022313 is a `hidden beast` number, since 21 + 310 + 0 + 0 + 0 + 22 + 313 = 666.

It is not a de Polignac number, because 2131000022313 - 21 = 2131000022311 is a prime.

It is a super-2 number, since 2×21310000223132 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2131000022311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83102748 + ... + 83128386.

It is an arithmetic number, because the mean of its divisors is an integer number (68550257880).

Almost surely, 22131000022313 is an apocalyptic number.

It is an amenable number.

2131000022313 is a deficient number, since it is larger than the sum of its proper divisors (1159412355927).

2131000022313 is a wasteful number, since it uses less digits than its factorization.

2131000022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30846 (or 30843 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2131000022313 its reverse (3132200001312), we get a palindrome (5263200023625).

The spelling of 2131000022313 in words is "two trillion, one hundred thirty-one billion, twenty-two thousand, three hundred thirteen".

Divisors: 1 3 9 17 51 107 153 321 963 1819 5077 5457 15231 16371 25639 45693 76917 86309 230751 258927 435863 543239 776781 1307589 1629717 2743373 3922767 4889151 8230119 9235063 24690357 27705189 46637341 83115567 130169203 139912023 390507609 419736069 1171522827 2212876451 6638629353 13928104721 19915888059 41784314163 125352942489 236777780257 710333340771 2131000022313