Search a number
-
+
33032021113 = 7131923830639
BaseRepresentation
bin11110110000110111…
…001010010001111001
310011021001120112102101
4132300313022101321
51020122144133423
623101422503401
72246364355360
oct366067122171
9104231515371
1033032021113
1113010795403
12649a434b61
1331655ab530
141854dc87d7
15cd4de57ad
hex7b0dca479

33032021113 has 32 divisors (see below), whose sum is σ = 44655206400. Its totient is φ = 23683150656.

The previous prime is 33032021107. The next prime is 33032021137. The reversal of 33032021113 is 31112023033.

It is a cyclic number.

It is not a de Polignac number, because 33032021113 - 29 = 33032020601 is a prime.

It is a super-2 number, since 2×330320211132 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (33032021153) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 375553 + ... + 455086.

It is an arithmetic number, because the mean of its divisors is an integer number (1395475200).

Almost surely, 233032021113 is an apocalyptic number.

It is an amenable number.

33032021113 is a deficient number, since it is larger than the sum of its proper divisors (11623185287).

33032021113 is a wasteful number, since it uses less digits than its factorization.

33032021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830701.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33032021113 its reverse (31112023033), we get a palindrome (64144044146).

The spelling of 33032021113 in words is "thirty-three billion, thirty-two million, twenty-one thousand, one hundred thirteen".

Divisors: 1 7 13 19 23 91 133 161 247 299 437 1729 2093 3059 5681 39767 830639 5814473 10798307 15782141 19104697 75588149 110474987 133732879 205167833 248361061 362989243 1436174831 1738527427 2540924701 4718860159 33032021113