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4105304121531 = 313165315997039
BaseRepresentation
bin111011101111010111001…
…100011010000010111011
3112112110111200222100001110
4323233113030122002323
51014230130323342111
612421541202451403
7602412156162564
oct73572714320273
915473450870043
104105304121531
111343060173788
12563776063b63
1323a189478812
141029aa9c916b
1571bc5bc15a6
hex3bbd731a0bb

4105304121531 has 16 divisors (see below), whose sum is σ = 5523969876480. Its totient is φ = 2711817881760.

The previous prime is 4105304121509. The next prime is 4105304121577. The reversal of 4105304121531 is 1351214035014.

It is not a de Polignac number, because 4105304121531 - 218 = 4105303859387 is a prime.

It is a super-2 number, since 2×41053041215312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4105304121931) 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, 7741891 + ... + 8255148.

It is an arithmetic number, because the mean of its divisors is an integer number (345248117280).

Almost surely, 24105304121531 is an apocalyptic number.

4105304121531 is a deficient number, since it is larger than the sum of its proper divisors (1418665754949).

4105304121531 is a wasteful number, since it uses less digits than its factorization.

4105304121531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997826.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 4105304121531 its reverse (1351214035014), we get a palindrome (5456518156545).

The spelling of 4105304121531 in words is "four trillion, one hundred five billion, three hundred four million, one hundred twenty-one thousand, five hundred thirty-one".

Divisors: 1 3 131 393 653 1959 85543 256629 15997039 47991117 2095612109 6286836327 10446066467 31338199401 1368434707177 4105304121531