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20031360062 = 272779351481
BaseRepresentation
bin10010101001111101…
…100100110000111110
31220201000112112011112
4102221331210300332
5312011012010222
613111405322022
71306252515440
oct225175446076
956630475145
1020031360062
11854a1a932a
123a70566312
131b7303799c
14d8052a490
157c38b2be2
hex4a9f64c3e

20031360062 has 16 divisors (see below), whose sum is σ = 34341376992. Its totient is φ = 8584392960.

The previous prime is 20031360047. The next prime is 20031360067. The reversal of 20031360062 is 26006313002.

It is a super-3 number, since 3×200313600623 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20031360067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363362 + ... + 414842.

It is an arithmetic number, because the mean of its divisors is an integer number (2146336062).

Almost surely, 220031360062 is an apocalyptic number.

20031360062 is a deficient number, since it is larger than the sum of its proper divisors (14310016930).

20031360062 is a wasteful number, since it uses less digits than its factorization.

20031360062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79283.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20031360062 its reverse (26006313002), we get a palindrome (46037673064).

The spelling of 20031360062 in words is "twenty billion, thirty-one million, three hundred sixty thousand, sixty-two".

Divisors: 1 2 7 14 27793 51481 55586 102962 194551 360367 389102 720734 1430811433 2861622866 10015680031 20031360062