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3133030020 = 223554795461
BaseRepresentation
bin1011101010111110…
…0011111010000100
322002100100102012220
42322233203322010
522404023430040
61234515412340
7140432213211
oct27257437204
98070312186
103133030020
11136857190a
127352b40b0
133ac121223
1421a154b08
151350c02d0
hexbabe3e84

3133030020 has 48 divisors (see below), whose sum is σ = 8788613568. Its totient is φ = 833938560.

The previous prime is 3133030007. The next prime is 3133030037. The reversal of 3133030020 is 200303313.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 14911 + ... + 80550.

It is an arithmetic number, because the mean of its divisors is an integer number (183096116).

Almost surely, 23133030020 is an apocalyptic number.

3133030020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3133030020 is an abundant number, since it is smaller than the sum of its proper divisors (5655583548).

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

3133030020 is a wasteful number, since it uses less digits than its factorization.

3133030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96020 (or 96018 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3133030020 is about 55973.4760399959. The cubic root of 3133030020 is about 1463.2600604768.

Adding to 3133030020 its reverse (200303313), we get a palindrome (3333333333).

The spelling of 3133030020 in words is "three billion, one hundred thirty-three million, thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 547 1094 1641 2188 2735 3282 5470 6564 8205 10940 16410 32820 95461 190922 286383 381844 477305 572766 954610 1145532 1431915 1909220 2863830 5727660 52217167 104434334 156651501 208868668 261085835 313303002 522171670 626606004 783257505 1044343340 1566515010 3133030020