Search a number
-
+
103010132221 = 3117918563729
BaseRepresentation
bin101111111101111100…
…0011110000011111101
3100211212221201220101021
41133323320132003331
53141431043212341
6115153332344141
710304454451123
oct1377370360375
9324787656337
10103010132221
113a760596a87
1217b69a75051
139938330a79
144db2b43913
152a2d6309d1
hex17fbe1e0fd

103010132221 has 8 divisors (see below), whose sum is σ = 106927084800. Its totient is φ = 99130307520.

The previous prime is 103010132207. The next prime is 103010132261. The reversal of 103010132221 is 122231010301.

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 103010132221 - 219 = 103009607933 is a prime.

It is a super-2 number, since 2×1030101322212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010132195 and 103010132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010132201) 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, 9276316 + ... + 9287413.

It is an arithmetic number, because the mean of its divisors is an integer number (13365885600).

Almost surely, 2103010132221 is an apocalyptic number.

It is an amenable number.

103010132221 is a deficient number, since it is larger than the sum of its proper divisors (3916952579).

103010132221 is a wasteful number, since it uses less digits than its factorization.

103010132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563939.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103010132221 its reverse (122231010301), we get a palindrome (225241142522).

The spelling of 103010132221 in words is "one hundred three billion, ten million, one hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 31 179 5549 18563729 575475599 3322907491 103010132221