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131000041221234 = 2368348331944233
BaseRepresentation
bin11101110010010011010010…
…111011000010110001110010
3122011211111000002222222011020
4131302103102323002301302
5114132301041023034414
61142340331012000310
736410304066633153
oct3562232273026162
9564744002888136
10131000041221234
1138816895118259
1212838828900096
135813335254393
14244c615c9592a
1510229297537a9
hex7724d2ec2c72

131000041221234 has 16 divisors (see below), whose sum is σ = 262000473975072. Its totient is φ = 43666615151648.

The previous prime is 131000041221193. The next prime is 131000041221271. The reversal of 131000041221234 is 432122140000131.

It is a super-2 number, since 2×1310000412212342 (a number of 29 digits) contains 22 as substring.

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, 11871219 + ... + 20073014.

It is an arithmetic number, because the mean of its divisors is an integer number (16375029623442).

Almost surely, 2131000041221234 is an apocalyptic number.

131000041221234 is an abundant number, since it is smaller than the sum of its proper divisors (131000432753838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000041221234 is a wasteful number, since it uses less digits than its factorization.

131000041221234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32627721.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131000041221234 its reverse (432122140000131), we get a palindrome (563122181221365).

The spelling of 131000041221234 in words is "one hundred thirty-one trillion, forty-one million, two hundred twenty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 683483 1366966 2050449 4100898 31944233 63888466 95832699 191665398 21833340203539 43666680407078 65500020610617 131000041221234