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131000322212302 = 2177948771527257
BaseRepresentation
bin11101110010010011100011…
…101010111100000111001110
3122011211111201200201210102211
4131302103203222330013032
5114132302124441243202
61142340414530341034
736410314051212124
oct3562234352740716
9564744650653384
10131000322212302
1138816a19798a84
12128388a6a2a77a
13581337b527b9a
14244c64131b914
15102294425a1d7
hex7724e3abc1ce

131000322212302 has 16 divisors (see below), whose sum is σ = 210692997754560. Its totient is φ = 60866866015488.

The previous prime is 131000322212273. The next prime is 131000322212321. The reversal of 131000322212302 is 203212223000131.

It is a super-2 number, since 2×1310003222123022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24385760943 + ... + 24385766314.

It is an arithmetic number, because the mean of its divisors is an integer number (13168312359660).

Almost surely, 2131000322212302 is an apocalyptic number.

131000322212302 is a deficient number, since it is larger than the sum of its proper divisors (79692675542258).

131000322212302 is a wasteful number, since it uses less digits than its factorization.

131000322212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48771527355.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131000322212302 its reverse (203212223000131), we get a palindrome (334212545212433).

The spelling of 131000322212302 in words is "one hundred thirty-one trillion, three hundred twenty-two million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 17 34 79 158 1343 2686 48771527257 97543054514 829115963369 1658231926738 3852950653303 7705901306606 65500161106151 131000322212302