Search a number
-
+
112020132030 = 23521893170557
BaseRepresentation
bin110100001010011101…
…0111001000010111110
3101201010212122022112220
41220110322321002332
53313404123211110
6123243352110210
711043651261132
oct1502472710276
9351125568486
10112020132030
1143564498214
1219863395366
13a742ba27c1
1455c95dd3c2
152da9635370
hex1a14eb90be

112020132030 has 32 divisors (see below), whose sum is σ = 268862173344. Its totient is φ = 29870495616.

The previous prime is 112020132019. The next prime is 112020132047. The reversal of 112020132030 is 30231020211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571512 + ... + 742068.

It is an arithmetic number, because the mean of its divisors is an integer number (8401942917).

Almost surely, 2112020132030 is an apocalyptic number.

112020132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112020132030 is an abundant number, since it is smaller than the sum of its proper divisors (156842041314).

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

112020132030 is a wasteful number, since it uses less digits than its factorization.

112020132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192460.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 112020132030 its reverse (30231020211), we get a palindrome (142251152241).

The spelling of 112020132030 in words is "one hundred twelve billion, twenty million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 21893 43786 65679 109465 131358 170557 218930 328395 341114 511671 656790 852785 1023342 1705570 2558355 5116710 3734004401 7468008802 11202013203 18670022005 22404026406 37340044010 56010066015 112020132030