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10031130000000 = 273257227491
BaseRepresentation
bin1001000111111000110111…
…1100001011101010000000
31022111222002200211002210100
42101332031330023222000
52303322223240000000
633200123145002400
72053503516104634
oct221761574135200
938458080732710
1010031130000000
1132181a641284a
121160125183400
13579c15676275
1426971b684dc4
15125decd7ba00
hex91f8df0ba80

10031130000000 has 768 divisors, whose sum is σ = 36314696096640. Its totient is φ = 2657760000000.

The previous prime is 10031129999981. The next prime is 10031130000029. The reversal of 10031130000000 is 3113001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20429999755 + ... + 20430000245.

Almost surely, 210031130000000 is an apocalyptic number.

10031130000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031130000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18157348048320).

10031130000000 is an abundant number, since it is smaller than the sum of its proper divisors (26283566096640).

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

10031130000000 is an frugal number, since it uses more digits than its factorization.

10031130000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 10031130000000 its reverse (3113001), we get a palindrome (10031133113001).

It can be divided in two parts, 10031 and 130000000, that added together give a palindrome (130010031).

The spelling of 10031130000000 in words is "ten trillion, thirty-one billion, one hundred thirty million", and thus it is an aban number.