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11317630020 = 2235587321341
BaseRepresentation
bin10101000101001010…
…10101010001000100
31002012202010011201020
422202211111101010
5141134303130040
65111012031140
7550314160614
oct124245252104
932182104636
1011317630020
114888563a44
12223a3024b0
1310b4988bc8
14795152a44
154638d1cd0
hex2a2955444

11317630020 has 48 divisors (see below), whose sum is σ = 31743448128. Its totient is φ = 3012883840.

The previous prime is 11317630007. The next prime is 11317630021. The reversal of 11317630020 is 2003671311.

It is not an unprimeable number, because it can be changed into a prime (11317630021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125451 + ... + 195890.

It is an arithmetic number, because the mean of its divisors is an integer number (661321836).

Almost surely, 211317630020 is an apocalyptic number.

11317630020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11317630020 is an abundant number, since it is smaller than the sum of its proper divisors (20425818108).

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

11317630020 is a wasteful number, since it uses less digits than its factorization.

11317630020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321940 (or 321938 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 11317630020 in words is "eleven billion, three hundred seventeen million, six hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 587 1174 1761 2348 2935 3522 5870 7044 8805 11740 17610 35220 321341 642682 964023 1285364 1606705 1928046 3213410 3856092 4820115 6426820 9640230 19280460 188627167 377254334 565881501 754508668 943135835 1131763002 1886271670 2263526004 2829407505 3772543340 5658815010 11317630020