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100000310212000 = 25531116301139423
BaseRepresentation
bin10110101111001100100010…
…111101111011010110100000
3111010001221021120000221011001
4112233030202331323112200
5101101401113403241000
6552403301443401344
730030532623663352
oct2657144275732640
9433057246027131
10100000310212000
1129954991126030
12b270891683254
1343a4cb14aac43
141a9a0800c30d2
15b86386b4946a
hex5af322f7b5a0

100000310212000 has 192 divisors, whose sum is σ = 268055560700928. Its totient is φ = 36361257600000.

The previous prime is 100000310211979. The next prime is 100000310212009. The reversal of 100000310212000 is 212013000001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100000310212009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717174289 + ... + 717313711.

It is an arithmetic number, because the mean of its divisors is an integer number (1396122711984).

Almost surely, 2100000310212000 is an apocalyptic number.

100000310212000 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 100000310212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134027780350464).

100000310212000 is an abundant number, since it is smaller than the sum of its proper divisors (168055250488928).

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

100000310212000 is a wasteful number, since it uses less digits than its factorization.

100000310212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155760 (or 155742 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100000310212000 its reverse (212013000001), we get a palindrome (100212323212001).

The spelling of 100000310212000 in words is "one hundred trillion, three hundred ten million, two hundred twelve thousand".