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103302412221 = 3231497136409
BaseRepresentation
bin110000000110101001…
…1011011011110111101
3100212122022201021011110
41200031103123132331
53143030404142341
6115242333112233
710314634005321
oct1401523333675
9325568637143
10103302412221
113a8a05782a8
121802b928679
139983a57a08
144ddd8a7981
152a49117216
hex180d4db7bd

103302412221 has 8 divisors (see below), whose sum is σ = 143725095360. Its totient is φ = 65874001952.

The previous prime is 103302412193. The next prime is 103302412243. The reversal of 103302412221 is 122214203301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103302412221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103302422221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748568136 + ... + 748568273.

It is an arithmetic number, because the mean of its divisors is an integer number (17965636920).

Almost surely, 2103302412221 is an apocalyptic number.

It is an amenable number.

103302412221 is a deficient number, since it is larger than the sum of its proper divisors (40422683139).

103302412221 is a wasteful number, since it uses less digits than its factorization.

103302412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497136435.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103302412221 its reverse (122214203301), we get a palindrome (225516615522).

The spelling of 103302412221 in words is "one hundred three billion, three hundred two million, four hundred twelve thousand, two hundred twenty-one".

Divisors: 1 3 23 69 1497136409 4491409227 34434137407 103302412221