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103000221331 = 7109134993737
BaseRepresentation
bin101111111101101001…
…0101010011010010011
3100211212021002101012021
41133323102222122103
53141421024040311
6115152340112311
710304304302320
oct1377322523223
9324767071167
10103000221331
113a755a37867
1217b66695697
139936270937
144db16c3b47
152a2c824171
hex17fb4aa693

103000221331 has 8 divisors (see below), whose sum is σ = 118794489440. Its totient is φ = 87475940928.

The previous prime is 103000221307. The next prime is 103000221341. The reversal of 103000221331 is 133122000301.

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

It is a cyclic number.

It is not a de Polignac number, because 103000221331 - 215 = 103000188563 is a prime.

It is a super-2 number, since 2×1030002213312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103000221341) 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, 67496106 + ... + 67497631.

It is an arithmetic number, because the mean of its divisors is an integer number (14849311180).

Almost surely, 2103000221331 is an apocalyptic number.

103000221331 is a deficient number, since it is larger than the sum of its proper divisors (15794268109).

103000221331 is a wasteful number, since it uses less digits than its factorization.

103000221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134993853.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103000221331 its reverse (133122000301), we get a palindrome (236122221632).

The spelling of 103000221331 in words is "one hundred three billion, two hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 7 109 763 134993737 944956159 14714317333 103000221331