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103221000010 = 251737392843
BaseRepresentation
bin110000000100001110…
…0110111011101001010
3100212102122112002121101
41200020130313131022
53142344034000020
6115230304132014
710312625011042
oct1401034673512
9325378462541
10103221000010
113a859622087
121800860700a
13996cc218cb
144dd2b54722
152a41dd500a
hex180873774a

103221000010 has 64 divisors (see below), whose sum is σ = 197744457600. Its totient is φ = 38793436416.

The previous prime is 103221000007. The next prime is 103221000017. The reversal of 103221000010 is 10000122301.

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 (103221000017) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 36305649 + ... + 36308491.

It is an arithmetic number, because the mean of its divisors is an integer number (3089757150).

Almost surely, 2103221000010 is an apocalyptic number.

103221000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103221000010 is a deficient number, since it is larger than the sum of its proper divisors (94523457590).

103221000010 is an equidigital number, since it uses as much as digits as its factorization.

103221000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3606 counting only the distinct ones).

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

Adding to 103221000010 its reverse (10000122301), we get a palindrome (113221122311).

The spelling of 103221000010 in words is "one hundred three billion, two hundred twenty-one million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 17 34 85 170 289 578 739 1445 1478 2843 2890 3695 4913 5686 7390 9826 12563 14215 24565 25126 28430 48331 49130 62815 96662 125630 213571 241655 427142 483310 821627 1067855 1643254 2100977 2135710 3630707 4108135 4201954 7261414 8216270 10504885 13967659 18153535 21009770 27935318 35716609 36307070 69838295 71433218 139676590 178583045 357166090 607182353 1214364706 3035911765 6071823530 10322100001 20644200002 51610500005 103221000010