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20033001130 = 254348146073
BaseRepresentation
bin10010101010000011…
…110101011010101010
31220201010121220021211
4102222003311122222
5312011422014010
613111504423334
71306302462052
oct225203653252
956633556254
1020033001130
11855011a28a
123a71017b4a
131b7349092c
14d80836562
157c3ad908a
hex4aa0f56aa

20033001130 has 16 divisors (see below), whose sum is σ = 36061014024. Its totient is φ = 8012842240.

The previous prime is 20033001119. The next prime is 20033001137. The reversal of 20033001130 is 3110033002.

It can be written as a sum of positive squares in 4 ways, for example, as 19124400681 + 908600449 = 138291^2 + 30143^2 .

It is a super-2 number, since 2×200330011302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20033001130.

It is not an unprimeable number, because it can be changed into a prime (20033001137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411774 + ... + 457846.

Almost surely, 220033001130 is an apocalyptic number.

20033001130 is a deficient number, since it is larger than the sum of its proper divisors (16028012894).

20033001130 is a wasteful number, since it uses less digits than its factorization.

20033001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89561.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20033001130 its reverse (3110033002), we get a palindrome (23143034132).

The spelling of 20033001130 in words is "twenty billion, thirty-three million, one thousand, one hundred thirty".

Divisors: 1 2 5 10 43481 46073 86962 92146 217405 230365 434810 460730 2003300113 4006600226 10016500565 20033001130