Search a number
-
+
1115141070 = 23537171369
BaseRepresentation
bin100001001110111…
…1011001111001110
32212201100000222010
41002131323033032
54240434003240
6302353202050
736430354101
oct10235731716
92781300863
101115141070
11522516a9a
12271560326
1314a0525b4
14a8160738
1567d77280
hex4277b3ce

1115141070 has 16 divisors (see below), whose sum is σ = 2676338640. Its totient is φ = 297370944.

The previous prime is 1115141057. The next prime is 1115141077. The reversal of 1115141070 is 701415111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115141077) 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, 18585655 + ... + 18585714.

It is an arithmetic number, because the mean of its divisors is an integer number (167271165).

Almost surely, 21115141070 is an apocalyptic number.

1115141070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115141070 is an abundant number, since it is smaller than the sum of its proper divisors (1561197570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115141070 is a wasteful number, since it uses less digits than its factorization.

1115141070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37171379.

The product of its (nonzero) digits is 140, while the sum is 21.

The square root of 1115141070 is about 33393.7280039231. The cubic root of 1115141070 is about 1036.9948597234.

Adding to 1115141070 its reverse (701415111), we get a palindrome (1816556181).

The spelling of 1115141070 in words is "one billion, one hundred fifteen million, one hundred forty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 37171369 74342738 111514107 185856845 223028214 371713690 557570535 1115141070