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20044231310310 = 235668141043677
BaseRepresentation
bin1001000111010111010010…
…10010010111101111100110
32121222012122221110212200220
410203223221102113233212
510111401041203412220
6110344105344345210
74136101510660224
oct443535122275746
977865587425626
1020044231310310
116428790028149
1222b8858615206
13b25216b854bc
144d4208791b14
1524b5e3084540
hex123ae9497be6

20044231310310 has 16 divisors (see below), whose sum is σ = 48106155144816. Its totient is φ = 5345128349408.

The previous prime is 20044231310231. The next prime is 20044231310333. The reversal of 20044231310310 is 1301313244002.

It is a happy number.

It is a super-2 number, since 2×200442313103102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334070521809 + ... + 334070521868.

It is an arithmetic number, because the mean of its divisors is an integer number (3006634696551).

Almost surely, 220044231310310 is an apocalyptic number.

20044231310310 is an abundant number, since it is smaller than the sum of its proper divisors (28061923834506).

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

20044231310310 is a wasteful number, since it uses less digits than its factorization.

20044231310310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668141043687.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20044231310310 its reverse (1301313244002), we get a palindrome (21345544554312).

The spelling of 20044231310310 in words is "twenty trillion, forty-four billion, two hundred thirty-one million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 668141043677 1336282087354 2004423131031 3340705218385 4008846262062 6681410436770 10022115655155 20044231310310