Search a number
-
+
3130200111000 = 2335323371226087
BaseRepresentation
bin101101100011001110011…
…101110011011110011000
3102002020121000202012202110
4231203032131303132120
5402241122212023000
610353554415432320
7442102163640324
oct55431635633630
912066530665673
103130200111000
11aa75683a41a6
124267a18256a0
1319923acca3c1
14ab706bb2984
1556654e34850
hex2d8ce773798

3130200111000 has 256 divisors, whose sum is σ = 10466279516160. Its totient is φ = 776848089600.

The previous prime is 3130200110993. The next prime is 3130200111013. The reversal of 3130200111000 is 1110020313.

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 63 ways as a sum of consecutive naturals, for example, 1939957 + ... + 3166043.

It is an arithmetic number, because the mean of its divisors is an integer number (40883904360).

Almost surely, 23130200111000 is an apocalyptic number.

3130200111000 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 3130200111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233139758080).

3130200111000 is an abundant number, since it is smaller than the sum of its proper divisors (7336079405160).

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

3130200111000 is a wasteful number, since it uses less digits than its factorization.

3130200111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226171 (or 1226157 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 3130200111000 its reverse (1110020313), we get a palindrome (3131310131313).

The spelling of 3130200111000 in words is "three trillion, one hundred thirty billion, two hundred million, one hundred eleven thousand".