Search a number
-
+
1345700027 = 73719326921
BaseRepresentation
bin101000000110101…
…1100000010111011
310110210011122101202
41100031130002323
510223444400102
6341311004415
745230155460
oct12015340273
93423148352
101345700027
11630681391
1231680970b
13185a49109
14caa19667
157d21ae02
hex5035c0bb

1345700027 has 16 divisors (see below), whose sum is σ = 1587751872. Its totient is φ = 1116426240.

The previous prime is 1345700011. The next prime is 1345700033. The reversal of 1345700027 is 7200075431.

It is a cyclic number.

It is not a de Polignac number, because 1345700027 - 24 = 1345700011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345700087) 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, 36527 + ... + 63447.

It is an arithmetic number, because the mean of its divisors is an integer number (99234492).

Almost surely, 21345700027 is an apocalyptic number.

1345700027 is a deficient number, since it is larger than the sum of its proper divisors (242051845).

1345700027 is a wasteful number, since it uses less digits than its factorization.

1345700027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27158.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1345700027 is about 36683.7842513555. The cubic root of 1345700027 is about 1104.0347766451.

Adding to 1345700027 its reverse (7200075431), we get a palindrome (8545775458).

The spelling of 1345700027 in words is "one billion, three hundred forty-five million, seven hundred thousand, twenty-seven".

Divisors: 1 7 37 193 259 1351 7141 26921 49987 188447 996077 5195753 6972539 36370271 192242861 1345700027