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103221120404 = 2217109131106307
BaseRepresentation
bin110000000100001110…
…1010100110110010100
3100212102122202012202102
41200020131110312110
53142344101323104
6115230310501232
710312626022043
oct1401035246624
9325378665672
10103221120404
113a8596a4586
1218008664818
13996cc6464c
144dd2b8655a
152a41e0aa1e
hex1808754d94

103221120404 has 48 divisors (see below), whose sum is σ = 194492612160. Its totient is φ = 47761159680.

The previous prime is 103221120403. The next prime is 103221120427. The reversal of 103221120404 is 404021122301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221120403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917819 + ... + 1024125.

It is an arithmetic number, because the mean of its divisors is an integer number (4051929420).

Almost surely, 2103221120404 is an apocalyptic number.

It is an amenable number.

103221120404 is a deficient number, since it is larger than the sum of its proper divisors (91271491756).

103221120404 is a wasteful number, since it uses less digits than its factorization.

103221120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106568 (or 106566 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103221120404 its reverse (404021122301), we get a palindrome (507242242705).

The spelling of 103221120404 in words is "one hundred three billion, two hundred twenty-one million, one hundred twenty thousand, four hundred four".

Divisors: 1 2 4 17 34 68 109 131 218 262 436 524 1853 2227 3706 4454 7412 8908 14279 28558 57116 106307 212614 242743 425228 485486 970972 1807219 3614438 7228876 11587463 13926217 23174926 27852434 46349852 55704868 196986871 236745689 393973742 473491378 787947484 946982756 1517957653 3035915306 6071830612 25805280101 51610560202 103221120404