Search a number
-
+
3420103312131 = 3117910112989033
BaseRepresentation
bin110001110001001110000…
…010110000001100000011
3110002221212212202201021220
4301301032002300030003
5422013332421442011
611135101311250123
7502044230330412
oct61611602601403
913087785681256
103420103312131
1110a9504181020
12472a09819943
131ba68c0790bc
14bb768d95479
155de70eb4506
hex31c4e0b0303

3420103312131 has 32 divisors (see below), whose sum is σ = 5087544837120. Its totient is φ = 2026288992000.

The previous prime is 3420103312091. The next prime is 3420103312133. The reversal of 3420103312131 is 1312133010243.

It is not a de Polignac number, because 3420103312131 - 233 = 3411513377539 is a prime.

It is a super-2 number, since 2×34201033121312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420103312133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6231210 + ... + 6757823.

It is an arithmetic number, because the mean of its divisors is an integer number (158985776160).

Almost surely, 23420103312131 is an apocalyptic number.

3420103312131 is a deficient number, since it is larger than the sum of its proper divisors (1667441524989).

3420103312131 is a wasteful number, since it uses less digits than its factorization.

3420103312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12989227.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3420103312131 its reverse (1312133010243), we get a palindrome (4732236322374).

The spelling of 3420103312131 in words is "three trillion, four hundred twenty billion, one hundred three million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 11 33 79 101 237 303 869 1111 2607 3333 7979 23937 87769 263307 12989033 38967099 142879363 428638089 1026133607 1311892333 3078400821 3935676999 11287469677 14430815663 33862409031 43292446989 103639494307 310918482921 1140034437377 3420103312131