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200031002130 = 23541162626831
BaseRepresentation
bin1011101001001011000…
…1101101111000010010
3201010022111121202102110
42322102301231320102
511234130414032010
6231520514330150
720310645315141
oct2722261557022
9633274552373
10200031002130
11779183165a3
1232925b89956
1315b2a88532b
149978271758
15530b04a120
hex2e92c6de12

200031002130 has 32 divisors (see below), whose sum is σ = 491783539968. Its totient is φ = 52040585600.

The previous prime is 200031002099. The next prime is 200031002141. The reversal of 200031002130 is 31200130002.

It is a happy number.

200031002130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81312186 + ... + 81314645.

It is an arithmetic number, because the mean of its divisors is an integer number (15368235624).

Almost surely, 2200031002130 is an apocalyptic number.

200031002130 is an abundant number, since it is smaller than the sum of its proper divisors (291752537838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200031002130 is a wasteful number, since it uses less digits than its factorization.

200031002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162626882.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 200031002130 its reverse (31200130002), we get a palindrome (231231132132).

The spelling of 200031002130 in words is "two hundred billion, thirty-one million, two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 162626831 325253662 487880493 813134155 975760986 1626268310 2439402465 4878804930 6667700071 13335400142 20003100213 33338500355 40006200426 66677000710 100015501065 200031002130