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2201305031142 = 237169930848749
BaseRepresentation
bin100000000010001000000…
…000010010000111100110
321210102221201202222122020
4200002020000102013212
5242031233041444032
64403133210244010
7315016251015420
oct40021000220746
97712851688566
102201305031142
11779628336218
122b6764726606
1312c775060509
1478788001810
153c3dacd7b2c
hex200880121e6

2201305031142 has 32 divisors (see below), whose sum is σ = 5034516000000. Its totient is φ = 628574089248.

The previous prime is 2201305031119. The next prime is 2201305031143. The reversal of 2201305031142 is 2411305031022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201305031143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15353017 + ... + 15495732.

It is an arithmetic number, because the mean of its divisors is an integer number (157328625000).

Almost surely, 22201305031142 is an apocalyptic number.

2201305031142 is an abundant number, since it is smaller than the sum of its proper divisors (2833210968858).

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

2201305031142 is a wasteful number, since it uses less digits than its factorization.

2201305031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30850460.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 2201305031142 in words is "two trillion, two hundred one billion, three hundred five million, thirty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1699 3398 5097 10194 11893 23786 35679 71358 30848749 61697498 92546247 185092494 215941243 431882486 647823729 1295647458 52412024551 104824049102 157236073653 314472147306 366884171857 733768343714 1100652515571 2201305031142