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33030403113 = 3172833228611
BaseRepresentation
bin11110110000110000…
…111111010000101001
310011020221112022221110
4132300300333100221
51020121240344423
623101324100533
72246344536231
oct366060772051
9104227468843
1033030403113
111300a88a814
126499994749
133165162c36
141854ac6cc1
15cd4bc6193
hex7b0c3f429

33030403113 has 16 divisors (see below), whose sum is σ = 46647821376. Its totient is φ = 20717552640.

The previous prime is 33030403069. The next prime is 33030403117. The reversal of 33030403113 is 31130403033.

It is not a de Polignac number, because 33030403113 - 28 = 33030402857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33030403113.

It is not an unprimeable number, because it can be changed into a prime (33030403117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30178 + ... + 258788.

It is an arithmetic number, because the mean of its divisors is an integer number (2915488836).

Almost surely, 233030403113 is an apocalyptic number.

It is an amenable number.

33030403113 is a deficient number, since it is larger than the sum of its proper divisors (13617418263).

33030403113 is a wasteful number, since it uses less digits than its factorization.

33030403113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231464.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33030403113 its reverse (31130403033), we get a palindrome (64160806146).

The spelling of 33030403113 in words is "thirty-three billion, thirty million, four hundred three thousand, one hundred thirteen".

Divisors: 1 3 17 51 2833 8499 48161 144483 228611 685833 3886387 11659161 647654963 1942964889 11010134371 33030403113