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131330030103 = 3319724690737
BaseRepresentation
bin111101001001111100…
…0010011101000010111
3110112222121121202221000
41322103320103220113
54122430441430403
6140155430154343
712326323560066
oct1722370235027
9415877552830
10131330030103
1150773418468
12215521b29b3
13c4cc5c53ac
1464dbda61dd
1536399d67a3
hex1e93e13a17

131330030103 has 16 divisors (see below), whose sum is σ = 195550644960. Its totient is φ = 87108916608.

The previous prime is 131330030089. The next prime is 131330030129. The reversal of 131330030103 is 301030033131.

131330030103 is a `hidden beast` number, since 1 + 31 + 330 + 0 + 301 + 0 + 3 = 666.

It is not a de Polignac number, because 131330030103 - 24 = 131330030087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330030203) 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, 12340050 + ... + 12350687.

It is an arithmetic number, because the mean of its divisors is an integer number (12221915310).

Almost surely, 2131330030103 is an apocalyptic number.

131330030103 is a deficient number, since it is larger than the sum of its proper divisors (64220614857).

131330030103 is a wasteful number, since it uses less digits than its factorization.

131330030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24690943 (or 24690937 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 131330030103 its reverse (301030033131), we get a palindrome (432360063234).

The spelling of 131330030103 in words is "one hundred thirty-one billion, three hundred thirty million, thirty thousand, one hundred three".

Divisors: 1 3 9 27 197 591 1773 5319 24690737 74072211 222216633 666649899 4864075189 14592225567 43776676701 131330030103