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203020130002 = 223291031147613
BaseRepresentation
bin1011110100010011110…
…0010101011011010010
3201102000211012012000011
42331010330111123102
511311241123130002
6233133253545134
720445012426514
oct2750474253322
9642024165004
10203020130002
1179111630608
123341b0451aa
13161b5c31051
149b7d247bb4
1554336928d7
hex2f44f156d2

203020130002 has 32 divisors (see below), whose sum is σ = 329049319680. Its totient is φ = 93656861760.

The previous prime is 203020129987. The next prime is 203020130069. The reversal of 203020130002 is 200031020302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301548 + ... + 1449160.

It is an arithmetic number, because the mean of its divisors is an integer number (10282791240).

Almost surely, 2203020130002 is an apocalyptic number.

203020130002 is a deficient number, since it is larger than the sum of its proper divisors (126029189678).

203020130002 is a wasteful number, since it uses less digits than its factorization.

203020130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148698.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 203020130002 its reverse (200031020302), we get a palindrome (403051150304).

The spelling of 203020130002 in words is "two hundred three billion, twenty million, one hundred thirty thousand, two".

Divisors: 1 2 23 29 46 58 667 1031 1334 2062 23713 29899 47426 59798 147613 295226 687677 1375354 3395099 4280777 6790198 8561554 98457871 152189003 196915742 304378006 3500347069 4413481087 7000694138 8826962174 101510065001 203020130002