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200330313131 = 1345493387563
BaseRepresentation
bin1011101010010010011…
…1011111110110101011
3201011002100211022221002
42322210213133312223
511240234030010011
6232010325505215
720321241365024
oct2724447376653
9634070738832
10200330313131
1177a6126a363
12329aa27220b
1315b778a1630
1499a5d05c4b
15532746ec3b
hex2ea49dfdab

200330313131 has 8 divisors (see below), whose sum is σ = 215787826800. Its totient is φ = 184879583712.

The previous prime is 200330313103. The next prime is 200330313143. The reversal of 200330313131 is 131313033002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200330313131 - 222 = 200326118827 is a prime.

It is a super-2 number, since 2×2003303131312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200330313151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634645 + ... + 1752918.

It is an arithmetic number, because the mean of its divisors is an integer number (26973478350).

Almost surely, 2200330313131 is an apocalyptic number.

200330313131 is a deficient number, since it is larger than the sum of its proper divisors (15457513669).

200330313131 is a wasteful number, since it uses less digits than its factorization.

200330313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392125.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 200330313131 its reverse (131313033002), we get a palindrome (331643346133).

The spelling of 200330313131 in words is "two hundred billion, three hundred thirty million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 13 4549 59137 3387563 44038319 15410024087 200330313131