Search a number
-
+
1307292103 = 133137731201
BaseRepresentation
bin100110111101011…
…1011000111000111
310101002220022122001
41031322323013013
510134131321403
6333415450131
744252541145
oct11572730707
93332808561
101307292103
11610a289a7
12305986947
1317aabc130
14c589c595
1579b80c1d
hex4debb1c7

1307292103 has 32 divisors (see below), whose sum is σ = 1514250752. Its totient is φ = 1119744000.

The previous prime is 1307292097. The next prime is 1307292121. The reversal of 1307292103 is 3012927031.

It is a cyclic number.

It is not a de Polignac number, because 1307292103 - 221 = 1305194951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307292143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087903 + ... + 1089103.

It is an arithmetic number, because the mean of its divisors is an integer number (47320336).

Almost surely, 21307292103 is an apocalyptic number.

1307292103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1307292103 is a deficient number, since it is larger than the sum of its proper divisors (206958649).

1307292103 is a wasteful number, since it uses less digits than its factorization.

1307292103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1307292103 is about 36156.4946171500. The cubic root of 1307292103 is about 1093.4297330251.

The spelling of 1307292103 in words is "one billion, three hundred seven million, two hundred ninety-two thousand, one hundred three".

Divisors: 1 13 31 37 73 403 481 949 1147 1201 2263 2701 14911 15613 29419 35113 37231 44437 83731 87673 484003 577681 1088503 1139749 1377547 2717863 3243901 17908111 35332219 42170713 100560931 1307292103