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20020303130 = 2517313798919
BaseRepresentation
bin10010101001010011…
…011001010100011010
31220200020201202220112
4102221103121110122
5312000144200010
613110332324322
71306056524462
oct225123312432
956606652815
1020020303130
118543a37073
123a689136a2
131b70966019
14d7cc8cba2
157c292ba05
hex4a94d951a

20020303130 has 32 divisors (see below), whose sum is σ = 39387202560. Its totient is φ = 7293922560.

The previous prime is 20020303111. The next prime is 20020303153. The reversal of 20020303130 is 3130302002.

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, 1894190 + ... + 1904729.

It is an arithmetic number, because the mean of its divisors is an integer number (1230850080).

Almost surely, 220020303130 is an apocalyptic number.

20020303130 is a deficient number, since it is larger than the sum of its proper divisors (19366899430).

20020303130 is a wasteful number, since it uses less digits than its factorization.

20020303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798974.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20020303130 its reverse (3130302002), we get a palindrome (23150605132).

The spelling of 20020303130 in words is "twenty billion, twenty million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 3798919 7597838 18994595 37989190 64581623 117766489 129163246 235532978 322908115 588832445 645816230 1177664890 2002030313 4004060626 10010151565 20020303130