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101222313000 = 23353971372539
BaseRepresentation
bin101111001000101010…
…0011110110000101000
3100200021100122021110120
41132101110132300220
53124300403004000
6114300105243240
710212245315154
oct1362124366050
9320240567416
10101222313000
1139a233a1a36
121774b193520
139711b17083
144c8351c064
1529766d16a0
hex179151ec28

101222313000 has 256 divisors, whose sum is σ = 321524985600. Its totient is φ = 26508902400.

The previous prime is 101222312969. The next prime is 101222313029. The reversal of 101222313000 is 313222101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39865731 + ... + 39868269.

It is an arithmetic number, because the mean of its divisors is an integer number (1255956975).

Almost surely, 2101222313000 is an apocalyptic number.

101222313000 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 101222313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160762492800).

101222313000 is an abundant number, since it is smaller than the sum of its proper divisors (220302672600).

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

101222313000 is a wasteful number, since it uses less digits than its factorization.

101222313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101222313000 its reverse (313222101), we get a palindrome (101535535101).

The spelling of 101222313000 in words is "one hundred one billion, two hundred twenty-two million, three hundred thirteen thousand".