Search a number
-
+
33330212030 = 25314310692339
BaseRepresentation
bin11111000010101000…
…101010110010111110
310012000211200012110102
4133002220222302332
51021230013241110
623151154041102
72256645061553
oct370250526276
9105024605412
1033330212030
1113154043685
126562279192
1331b22c4a6b
14188284aa2a
15d011985a5
hex7c2a2acbe

33330212030 has 64 divisors (see below), whose sum is σ = 63456307200. Its totient is φ = 12584799360.

The previous prime is 33330212023. The next prime is 33330212039. The reversal of 33330212030 is 3021203333.

It is a super-2 number, since 2×333302120302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33330211993 and 33330212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33330212039) 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, 14248601 + ... + 14250939.

It is an arithmetic number, because the mean of its divisors is an integer number (991504800).

Almost surely, 233330212030 is an apocalyptic number.

33330212030 is a deficient number, since it is larger than the sum of its proper divisors (30126095170).

33330212030 is a wasteful number, since it uses less digits than its factorization.

33330212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33330212030 its reverse (3021203333), we get a palindrome (36351415363).

The spelling of 33330212030 in words is "thirty-three billion, three hundred thirty million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 31 43 62 86 155 215 310 430 1069 1333 2138 2339 2666 4678 5345 6665 10690 11695 13330 23390 33139 45967 66278 72509 91934 100577 145018 165695 201154 229835 331390 362545 459670 502885 725090 1005770 1424977 2500391 2849954 3117887 5000782 6235774 7124885 12501955 14249770 15589435 25003910 31178870 77512121 107516813 155024242 215033626 387560605 537584065 775121210 1075168130 3333021203 6666042406 16665106015 33330212030