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2131422043301 = 17677325634383
BaseRepresentation
bin11111000001000010101…
…001110101110010100101
321112202120110121101021022
4133001002221311302211
5234410123020341201
64311054535300525
7306663424304165
oct37010251656245
97482513541238
102131422043301
11751a271a5111
122a5100b1a745
13125cb8c34b35
1475238b685a5
153a69aadc41b
hex1f042a75ca5

2131422043301 has 16 divisors (see below), whose sum is σ = 2321859965184. Its totient is φ = 1949033332224.

The previous prime is 2131422043291. The next prime is 2131422043307. The reversal of 2131422043301 is 1033402241312.

It is a cyclic number.

It is not a de Polignac number, because 2131422043301 - 222 = 2131417848997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131422043307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12734045 + ... + 12900338.

It is an arithmetic number, because the mean of its divisors is an integer number (145116247824).

Almost surely, 22131422043301 is an apocalyptic number.

It is an amenable number.

2131422043301 is a deficient number, since it is larger than the sum of its proper divisors (190437921883).

2131422043301 is a wasteful number, since it uses less digits than its factorization.

2131422043301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25634540.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2131422043301 its reverse (1033402241312), we get a palindrome (3164824284613).

The spelling of 2131422043301 in words is "two trillion, one hundred thirty-one billion, four hundred twenty-two million, forty-three thousand, three hundred one".

Divisors: 1 17 67 73 1139 1241 4891 83147 25634383 435784511 1717503661 1871309959 29197562237 31812269303 125377767253 2131422043301