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3031000130100 = 22352175314877541
BaseRepresentation
bin101100000110110101101…
…011111010001000110100
3101201202112121111001101210
4230012311223322020310
5344124442013130400
610240231111521420
7431661003005115
oct54066553721064
911652477431353
103031000130100
11a69492612308
1240b517989270
1318ca8c179457
14a69b60c420c
1553c9b077950
hex2c1b5afa234

3031000130100 has 288 divisors, whose sum is σ = 9468374985216. Its totient is φ = 745767526400.

The previous prime is 3031000130089. The next prime is 3031000130111. The reversal of 3031000130100 is 10310001303.

3031000130100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3031000130089) and next prime (3031000130111).

It is a super-3 number, since 3×30310001301003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 401932330 + ... + 401939870.

It is an arithmetic number, because the mean of its divisors is an integer number (32876302032).

Almost surely, 23031000130100 is an apocalyptic number.

3031000130100 is a gapful number since it is divisible by the number (30) 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 3031000130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4734187492608).

3031000130100 is an abundant number, since it is smaller than the sum of its proper divisors (6437374855116).

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

3031000130100 is a wasteful number, since it uses less digits than its factorization.

3031000130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115 (or 9108 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 3031000130100 its reverse (10310001303), we get a palindrome (3041310131403).

The spelling of 3031000130100 in words is "three trillion, thirty-one billion, one hundred thirty thousand, one hundred".