Search a number
-
+
10300503138 = 239717698459
BaseRepresentation
bin10011001011111010…
…10011010001100010
3222120212012202221020
421211331103101202
5132043412100023
64422035310310
7513153555252
oct114575232142
928525182836
1010300503138
114406402512
121bb574b396
13c82033293
146da027962
1540446ade3
hex265f53462

10300503138 has 16 divisors (see below), whose sum is σ = 20813388960. Its totient is φ = 3398103936.

The previous prime is 10300503137. The next prime is 10300503181. The reversal of 10300503138 is 83130500301.

10300503138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103005031382 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10300503137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8848648 + ... + 8849811.

It is an arithmetic number, because the mean of its divisors is an integer number (1300836810).

Almost surely, 210300503138 is an apocalyptic number.

10300503138 is an abundant number, since it is smaller than the sum of its proper divisors (10512885822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10300503138 is a wasteful number, since it uses less digits than its factorization.

10300503138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17698561.

The product of its (nonzero) digits is 1080, while the sum is 24.

The spelling of 10300503138 in words is "ten billion, three hundred million, five hundred three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 97 194 291 582 17698459 35396918 53095377 106190754 1716750523 3433501046 5150251569 10300503138