Search a number
-
+
1102334987 = 13671265597
BaseRepresentation
bin100000110110100…
…0100110000001011
32211211020102022202
41001231010300023
54224144204422
6301214510415
736213456425
oct10155046013
92754212282
101102334987
1151626a656
1226920540b
131474ba730
14a6589815
1566b97b92
hex41b44c0b

1102334987 has 8 divisors (see below), whose sum is σ = 1204849296. Its totient is φ = 1002352032.

The previous prime is 1102334977. The next prime is 1102334993. The reversal of 1102334987 is 7894332011.

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 1102334987 - 26 = 1102334923 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 1102334987.

It is not an unprimeable number, because it can be changed into a prime (1102334957) 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, 631928 + ... + 633669.

It is an arithmetic number, because the mean of its divisors is an integer number (150606162).

Almost surely, 21102334987 is an apocalyptic number.

1102334987 is a deficient number, since it is larger than the sum of its proper divisors (102514309).

1102334987 is a wasteful number, since it uses less digits than its factorization.

1102334987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265677.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1102334987 is about 33201.4304962904. The cubic root of 1102334987 is about 1033.0100115640.

Adding to 1102334987 its reverse (7894332011), we get a palindrome (8996666998).

The spelling of 1102334987 in words is "one billion, one hundred two million, three hundred thirty-four thousand, nine hundred eighty-seven".

Divisors: 1 13 67 871 1265597 16452761 84794999 1102334987