Search a number
-
+
103083012551579 = 19149323711532647
BaseRepresentation
bin10111011100000011100010…
…010110000111001110011011
3111111222122021101100100121012
4113130003202112013032123
5102002403002203122304
61003123403205204135
730466334101351214
oct2734034226071633
9444878241310535
10103083012551579
112a933295242585
12b68a21840064b
1345698bcc68248
141b6535c9d640b
15bdb65bc0516e
hex5dc0e258739b

103083012551579 has 16 divisors (see below), whose sum is σ = 108626978753280. Its totient is φ = 97550956113120.

The previous prime is 103083012551557. The next prime is 103083012551591. The reversal of 103083012551579 is 975155210380301.

It is a cyclic number.

It is not a de Polignac number, because 103083012551579 - 236 = 103014293074843 is a prime.

It is a super-2 number, since 2×1030830125515792 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103083072551579) 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, 66491834 + ... + 68024480.

It is an arithmetic number, because the mean of its divisors is an integer number (6789186172080).

Almost surely, 2103083012551579 is an apocalyptic number.

103083012551579 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103083012551579 is a deficient number, since it is larger than the sum of its proper divisors (5543966201701).

103083012551579 is a wasteful number, since it uses less digits than its factorization.

103083012551579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536530.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 103083012551579 in words is "one hundred three trillion, eighty-three billion, twelve million, five hundred fifty-one thousand, five hundred seventy-nine".

Divisors: 1 19 1493 2371 28367 45049 1532647 3539903 29120293 67258157 2288241971 3633906037 43476597449 69044214703 5425421713241 103083012551579