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200223013031 = 3671611133863
BaseRepresentation
bin1011101001111000111…
…0001011100010100111
3201010210212220220212022
42322132032023202213
511240024042404111
6231551534013355
720315466346526
oct2723616134247
9633725826768
10200223013031
1177a06742198
123297a34725b
1315b5b5a3152
1499959744bd
15531cd272db
hex2e9e38b8a7

200223013031 has 8 divisors (see below), whose sum is σ = 200786970624. Its totient is φ = 199659156120.

The previous prime is 200223013021. The next prime is 200223013033. The reversal of 200223013031 is 130310322002.

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 200223013031 - 26 = 200223012967 is a prime.

It is a super-2 number, since 2×2002230130312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200223013033) 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, 5895806 + ... + 5929668.

It is an arithmetic number, because the mean of its divisors is an integer number (25098371328).

Almost surely, 2200223013031 is an apocalyptic number.

200223013031 is a deficient number, since it is larger than the sum of its proper divisors (563957593).

200223013031 is a wasteful number, since it uses less digits than its factorization.

200223013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50341.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200223013031 its reverse (130310322002), we get a palindrome (330533335033).

The spelling of 200223013031 in words is "two hundred billion, two hundred twenty-three million, thirteen thousand, thirty-one".

Divisors: 1 367 16111 33863 5912737 12427721 545566793 200223013031