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7316123311 = 72149308639
BaseRepresentation
bin1101101000001001…
…10010111010101111
3200212212120120110001
412310010302322233
5104440411421221
63205545525131
7346205010400
oct66404627257
920785516401
107316123311
113114840802
1215021a37a7
138c795a763
144d59299a7
152cc460391
hex1b4132eaf

7316123311 has 6 divisors (see below), whose sum is σ = 8510592480. Its totient is φ = 6270962796.

The previous prime is 7316123303. The next prime is 7316123317. The reversal of 7316123311 is 1133216137.

7316123311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7316123311 - 23 = 7316123303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7316123311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7316123317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74654271 + ... + 74654368.

It is an arithmetic number, because the mean of its divisors is an integer number (1418432080).

Almost surely, 27316123311 is an apocalyptic number.

7316123311 is a deficient number, since it is larger than the sum of its proper divisors (1194469169).

7316123311 is a wasteful number, since it uses less digits than its factorization.

7316123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149308653 (or 149308646 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 7316123311 is about 85534.3399518579. The cubic root of 7316123311 is about 1941.3045491924.

Adding to 7316123311 its reverse (1133216137), we get a palindrome (8449339448).

The spelling of 7316123311 in words is "seven billion, three hundred sixteen million, one hundred twenty-three thousand, three hundred eleven".

Divisors: 1 7 49 149308639 1045160473 7316123311