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2031122101434 = 231791891175141
BaseRepresentation
bin11101100011101000010…
…011111011010010111010
321012011200101120102010120
4131203220103323102322
5231234214224221214
64153030135354110
7266513046000456
oct35435023732272
97164611512116
102031122101434
11713437525278
1228978a822936
131196c3247bca
1470441d4b666
1537c7a3a5ea9
hex1d8e84fb4ba

2031122101434 has 16 divisors (see below), whose sum is σ = 4084938306720. Its totient is φ = 673258349840.

The previous prime is 2031122101403. The next prime is 2031122101511. The reversal of 2031122101434 is 4341012211302.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 945586497 + ... + 945588644.

It is an arithmetic number, because the mean of its divisors is an integer number (255308644170).

Almost surely, 22031122101434 is an apocalyptic number.

2031122101434 is an abundant number, since it is smaller than the sum of its proper divisors (2053816205286).

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

2031122101434 is a wasteful number, since it uses less digits than its factorization.

2031122101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891175325.

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

Adding to 2031122101434 its reverse (4341012211302), we get a palindrome (6372134312736).

The spelling of 2031122101434 in words is "two trillion, thirty-one billion, one hundred twenty-two million, one hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 179 358 537 1074 1891175141 3782350282 5673525423 11347050846 338520350239 677040700478 1015561050717 2031122101434