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103220033131 = 831637629539
BaseRepresentation
bin110000000100001100…
…1001011011001101011
3100212102120200222022001
41200020121023121223
53142343312030011
6115230231311431
710312613543125
oct1401031133153
9325376628261
10103220033131
113a859021706
121800821b577
13996c9737a7
144dd2982215
152a41c937c1
hex180864b66b

103220033131 has 8 divisors (see below), whose sum is σ = 105104543040. Its totient is φ = 101350782792.

The previous prime is 103220033089. The next prime is 103220033143. The reversal of 103220033131 is 131330022301.

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 103220033131 - 233 = 94630098539 is a prime.

It is a super-2 number, since 2×1032200331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103220033099 and 103220033108.

It is not an unprimeable number, because it can be changed into a prime (103220033171) 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, 3801241 + ... + 3828298.

It is an arithmetic number, because the mean of its divisors is an integer number (13138067880).

Almost surely, 2103220033131 is an apocalyptic number.

103220033131 is a deficient number, since it is larger than the sum of its proper divisors (1884509909).

103220033131 is an equidigital number, since it uses as much as digits as its factorization.

103220033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629785.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103220033131 its reverse (131330022301), we get a palindrome (234550055432).

The spelling of 103220033131 in words is "one hundred three billion, two hundred twenty million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 83 163 13529 7629539 633251737 1243614857 103220033131