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200233020031 = 111712723773547
BaseRepresentation
bin1011101001111011010…
…0010110101001111111
3201010211120202022212221
42322132310112221333
511240034123120111
6231552532310211
720315650405462
oct2723664265177
9633746668787
10200233020031
1177a11357640
1232981772367
1315b60697c55
14999701b2d9
15531db52371
hex2e9ed16a7f

200233020031 has 32 divisors (see below), whose sum is σ = 233270157312. Its totient is φ = 169853967360.

The previous prime is 200233020011. The next prime is 200233020137. The reversal of 200233020031 is 130020332002.

It is not a de Polignac number, because 200233020031 - 223 = 200224631423 is a prime.

It is a super-2 number, since 2×2002330200312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200233019987 and 200233020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200233020011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56449600 + ... + 56453146.

It is an arithmetic number, because the mean of its divisors is an integer number (7289692416).

Almost surely, 2200233020031 is an apocalyptic number.

200233020031 is a deficient number, since it is larger than the sum of its proper divisors (33037137281).

200233020031 is a wasteful number, since it uses less digits than its factorization.

200233020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 200233020031 its reverse (130020332002), we get a palindrome (330253352033).

It can be divided in two parts, 2002 and 33020031, that added together give a palindrome (33022033).

The spelling of 200233020031 in words is "two hundred billion, two hundred thirty-three million, twenty thousand, thirty-one".

Divisors: 1 11 17 127 187 1397 2159 2377 3547 23749 26147 39017 40409 60299 301879 444499 450469 663289 3320669 4955159 5131943 7657973 8431219 56451373 84237703 92743409 143330723 1070764813 1576637953 11778412943 18203001821 200233020031