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312200020101 = 3533595469421
BaseRepresentation
bin1001000101100001001…
…00100100000010000101
31002211211202102021002110
410202300210210002011
520103341201120401
6355231145531233
731361415246144
oct4426044440205
91084752367073
10312200020101
11110448854a42
125060b1a3b19
1323595556908
141117954975b
1581c378e9d6
hex48b0924085

312200020101 has 16 divisors (see below), whose sum is σ = 425302254720. Its totient is φ = 203637445440.

The previous prime is 312200020073. The next prime is 312200020159. The reversal of 312200020101 is 101020002213.

It is a de Polignac number, because none of the positive numbers 2k-312200020101 is a prime.

It is a super-3 number, since 3×3122000201013 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312200060101) 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, 2677630 + ... + 2791791.

It is an arithmetic number, because the mean of its divisors is an integer number (26581390920).

Almost surely, 2312200020101 is an apocalyptic number.

It is an amenable number.

312200020101 is a deficient number, since it is larger than the sum of its proper divisors (113102234619).

312200020101 is a wasteful number, since it uses less digits than its factorization.

312200020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469836.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 312200020101 its reverse (101020002213), we get a palindrome (413220022314).

The spelling of 312200020101 in words is "three hundred twelve billion, two hundred million, twenty thousand, one hundred one".

Divisors: 1 3 53 159 359 1077 19027 57081 5469421 16408263 289879313 869637939 1963522139 5890566417 104066673367 312200020101