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131000030323022 = 2797123777983357
BaseRepresentation
bin11101110010010011010010…
…010001011110000101001110
3122011211110222100111021121202
4131302103102101132011032
5114132301030230314042
61142340325542225502
736410303605203020
oct3562232221360516
9564743870437552
10131000030323022
1138816889a54273
1212838825125292
135813332c09a33
14244c61465a010
1510229287ee632
hex7724d245e14e

131000030323022 has 32 divisors (see below), whose sum is σ = 227070070223808. Its totient is φ = 55519158537216.

The previous prime is 131000030322943. The next prime is 131000030323027. The reversal of 131000030323022 is 220323030000131.

It is a super-2 number, since 2×1310000303230222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000030322985 and 131000030323003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000030323027) 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 15 ways as a sum of consecutive naturals, for example, 37311833 + ... + 40671524.

It is an arithmetic number, because the mean of its divisors is an integer number (7095939694494).

Almost surely, 2131000030323022 is an apocalyptic number.

131000030323022 is a deficient number, since it is larger than the sum of its proper divisors (96070039900786).

131000030323022 is a wasteful number, since it uses less digits than its factorization.

131000030323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77984700.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131000030323022 its reverse (220323030000131), we get a palindrome (351323060323153).

The spelling of 131000030323022 in words is "one hundred thirty-one trillion, thirty million, three hundred twenty-three thousand, twenty-two".

Divisors: 1 2 7 14 97 194 679 1237 1358 2474 8659 17318 119989 239978 839923 1679846 77983357 155966714 545883499 1091766998 7564385629 15128771258 52950699403 96465412609 105901398806 192930825218 675257888263 1350515776526 9357145023073 18714290046146 65500015161511 131000030323022