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10305307134 = 234193348053
BaseRepresentation
bin10011001100011111…
…01000000111111110
3222121012020211210000
421212033220013332
5132101124312014
64422330255130
7513242444133
oct114617500776
928535224700
1010305307134
114409093861
121bb72874a6
13c83025a95
146da91858a
15404ab9509
hex2663e81fe

10305307134 has 40 divisors (see below), whose sum is σ = 24306872040. Its totient is φ = 3254306544.

The previous prime is 10305307123. The next prime is 10305307139. The reversal of 10305307134 is 43170350301.

10305307134 is a `hidden beast` number, since 1 + 0 + 30 + 530 + 71 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10305307098 and 10305307107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305307139) 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 19 ways as a sum of consecutive naturals, for example, 1670949 + ... + 1677104.

It is an arithmetic number, because the mean of its divisors is an integer number (607671801).

Almost surely, 210305307134 is an apocalyptic number.

10305307134 is an abundant number, since it is smaller than the sum of its proper divisors (14001564906).

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

10305307134 is a wasteful number, since it uses less digits than its factorization.

10305307134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348086 (or 3348077 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

Adding to 10305307134 its reverse (43170350301), we get a palindrome (53475657435).

The spelling of 10305307134 in words is "ten billion, three hundred five million, three hundred seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 3348053 6696106 10044159 20088318 30132477 60264954 63613007 90397431 127226014 180794862 190839021 271192293 381678042 542384586 572517063 1145034126 1717551189 3435102378 5152653567 10305307134