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213432030302 = 21032069350069
BaseRepresentation
bin1100011011000110001…
…0100101010001011110
3202101220110000112010012
43012301202211101132
511444102044432202
6242014353043222
721264021216131
oct3066142452136
9671813015105
10213432030302
11825748a9397
1235445b56512
13171850685ba
14a489d8c218
1558427b5152
hex31b18a545e

213432030302 has 16 divisors (see below), whose sum is σ = 323278356960. Its totient is φ = 105672719712.

The previous prime is 213432030283. The next prime is 213432030313. The reversal of 213432030302 is 203030234312.

It is a super-2 number, since 2×2134320303022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4237724 + ... + 4287792.

It is an arithmetic number, because the mean of its divisors is an integer number (20204897310).

Almost surely, 2213432030302 is an apocalyptic number.

213432030302 is a deficient number, since it is larger than the sum of its proper divisors (109846326658).

213432030302 is a wasteful number, since it uses less digits than its factorization.

213432030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70867.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213432030302 its reverse (203030234312), we get a palindrome (416462264614).

The spelling of 213432030302 in words is "two hundred thirteen billion, four hundred thirty-two million, thirty thousand, three hundred two".

Divisors: 1 2 103 206 20693 41386 50069 100138 2131379 4262758 5157107 10314214 1036077817 2072155634 106716015151 213432030302