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31302200000111 = 739167292531981
BaseRepresentation
bin1110001111000000111001…
…00000101111111001101111
311002211110110010201210111212
413013200130200233321233
513100323401200000421
6150324010540305035
76410336460640235
oct707403440577157
9132743403653455
1031302200000111
119a79208942957
1236166ab54217b
131460a282680b1
147a306abb2955
15394396e1ae5b
hex1c781c82fe6f

31302200000111 has 8 divisors (see below), whose sum is σ = 31346443556400. Its totient is φ = 31257961542720.

The previous prime is 31302200000047. The next prime is 31302200000119. The reversal of 31302200000111 is 11100000220313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31302200000111 - 26 = 31302200000047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302200000119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11096741 + ... + 13628721.

It is an arithmetic number, because the mean of its divisors is an integer number (3918305444550).

Almost surely, 231302200000111 is an apocalyptic number.

31302200000111 is a deficient number, since it is larger than the sum of its proper divisors (44243556289).

31302200000111 is a wasteful number, since it uses less digits than its factorization.

31302200000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549449.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31302200000111 its reverse (11100000220313), we get a palindrome (42402200220424).

The spelling of 31302200000111 in words is "thirty-one trillion, three hundred two billion, two hundred million, one hundred eleven", and thus it is an aban number.

Divisors: 1 739 16729 2531981 12362731 1871133959 42357510149 31302200000111