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20003702200013 = 7103241115121933
BaseRepresentation
bin1001000110001011110011…
…00100000101011011001101
32121211100001101210202022202
410203011321210011123031
510110220040230400023
6110313323545051245
74133135250140630
oct443057144053315
977740041722282
1020003702200013
11641258243a774
1222b0a27486b25
13b214582c7b2c
144d2281c11c17
1524a51edd4128
hex1231799056cd

20003702200013 has 16 divisors (see below), whose sum is σ = 23179110679296. Its totient is φ = 16909109372160.

The previous prime is 20003702199979. The next prime is 20003702200063. The reversal of 20003702200013 is 31000220730002.

It is a cyclic number.

It is not a de Polignac number, because 20003702200013 - 224 = 20003685422797 is a prime.

It is a super-3 number, since 3×200037022000133 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003702200063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57387206 + ... + 57734727.

It is an arithmetic number, because the mean of its divisors is an integer number (1448694417456).

Almost surely, 220003702200013 is an apocalyptic number.

It is an amenable number.

20003702200013 is a deficient number, since it is larger than the sum of its proper divisors (3175408479283).

20003702200013 is a wasteful number, since it uses less digits than its factorization.

20003702200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115122284.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 20003702200013 its reverse (31000220730002), we get a palindrome (51003922930015).

The spelling of 20003702200013 in words is "twenty trillion, three billion, seven hundred two million, two hundred thousand, thirteen".

Divisors: 1 7 103 241 721 1687 24823 173761 115121933 805853531 11857559099 27744385853 83002913693 194210700971 2857671742859 20003702200013