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2031202202340 = 223537914955947
BaseRepresentation
bin11101100011101101000…
…101011111001011100100
321012011212222021221220210
4131203231011133023210
5231234400230433330
64153042120255420
7266515040564013
oct35435505371344
97164788257823
102031202202340
11713478765273
122897b1611570
13119706a121ac
147044c83ca7a
1537c824298b0
hex1d8ed15f2e4

2031202202340 has 48 divisors (see below), whose sum is σ = 5841078772032. Its totient is φ = 527014624896.

The previous prime is 2031202202269. The next prime is 2031202202369. The reversal of 2031202202340 is 432022021302.

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 15 ways as a sum of consecutive naturals, for example, 457475754 + ... + 457480193.

It is an arithmetic number, because the mean of its divisors is an integer number (121689141084).

Almost surely, 22031202202340 is an apocalyptic number.

2031202202340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031202202340 is an abundant number, since it is smaller than the sum of its proper divisors (3809876569692).

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

2031202202340 is a wasteful number, since it uses less digits than its factorization.

2031202202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914955996 (or 914955994 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2031202202340 its reverse (432022021302), we get a palindrome (2463224223642).

The spelling of 2031202202340 in words is "two trillion, thirty-one billion, two hundred two million, two hundred two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 914955947 1829911894 2744867841 3659823788 4574779735 5489735682 9149559470 10979471364 13724339205 18299118940 27448678410 33853370039 54897356820 67706740078 101560110117 135413480156 169266850195 203120220234 338533700390 406240440468 507800550585 677067400780 1015601101170 2031202202340