Search a number
-
+
1530265145070 = 23551008838169
BaseRepresentation
bin10110010001001010111…
…010010000111011101110
312102021212210211210202110
4112101022322100323232
5200032440334120240
63130554420504450
7215362253055054
oct26211272207356
95367783753673
101530265145070
1153aa88864882
122086aa84b126
13b13c36c477c
14540cadb41d4
1529c143e9c80
hex1644ae90eee

1530265145070 has 16 divisors (see below), whose sum is σ = 3672636348240. Its totient is φ = 408070705344.

The previous prime is 1530265145063. The next prime is 1530265145099. The reversal of 1530265145070 is 705415620351.

It is a super-2 number, since 2×15302651450702 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25504419055 + ... + 25504419114.

It is an arithmetic number, because the mean of its divisors is an integer number (229539771765).

Almost surely, 21530265145070 is an apocalyptic number.

1530265145070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530265145070 is an abundant number, since it is smaller than the sum of its proper divisors (2142371203170).

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

1530265145070 is a wasteful number, since it uses less digits than its factorization.

1530265145070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51008838179.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 1530265145070 in words is "one trillion, five hundred thirty billion, two hundred sixty-five million, one hundred forty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 51008838169 102017676338 153026514507 255044190845 306053029014 510088381690 765132572535 1530265145070