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200024521031 = 4718123512933
BaseRepresentation
bin1011101001001001100…
…0111111100101000111
3201010022001102111000202
42322102120333211013
511234122234133111
6231520123401115
720310536242616
oct2722230774507
9633261374022
10200024521031
117791469a215
123292398319b
1315b2942636a
14997746587d
15530a6b9b3b
hex2e9263f947

200024521031 has 8 divisors (see below), whose sum is σ = 205408991424. Its totient is φ = 194687076960.

The previous prime is 200024521027. The next prime is 200024521043. The reversal of 200024521031 is 130125420002.

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 200024521031 - 22 = 200024521027 is a prime.

It is a super-2 number, since 2×2000245210312 (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 = 200024520994 and 200024521012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200024523031) 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, 11747960 + ... + 11764973.

It is an arithmetic number, because the mean of its divisors is an integer number (25676123928).

Almost surely, 2200024521031 is an apocalyptic number.

200024521031 is a deficient number, since it is larger than the sum of its proper divisors (5384470393).

200024521031 is a wasteful number, since it uses less digits than its factorization.

200024521031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23513161.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 200024521031 its reverse (130125420002), we get a palindrome (330149941033).

The spelling of 200024521031 in words is "two hundred billion, twenty-four million, five hundred twenty-one thousand, thirty-one".

Divisors: 1 47 181 8507 23512933 1105107851 4255840873 200024521031