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10307308434 = 234297399787
BaseRepresentation
bin10011001100101110…
…10000101110010010
3222121100000112001020
421212113100232102
5132102132332214
64422441220310
7513265450623
oct114627205622
928540015036
1010307308434
11440a230425
121bb7a91696
13c83576997
146dacb9a4a
15404d624a9
hex2665d0b92

10307308434 has 16 divisors (see below), whose sum is σ = 20619465888. Its totient is φ = 3434961312.

The previous prime is 10307308379. The next prime is 10307308439. The reversal of 10307308434 is 43480370301.

It is a junction number, because it is equal to n+sod(n) for n = 10307308395 and 10307308404.

It is not an unprimeable number, because it can be changed into a prime (10307308439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174112 + ... + 225675.

It is an arithmetic number, because the mean of its divisors is an integer number (1288716618).

Almost surely, 210307308434 is an apocalyptic number.

10307308434 is an abundant number, since it is smaller than the sum of its proper divisors (10312157454).

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

10307308434 is a wasteful number, since it uses less digits than its factorization.

10307308434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404089.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 10307308434 its reverse (43480370301), we get a palindrome (53787678735).

The spelling of 10307308434 in words is "ten billion, three hundred seven million, three hundred eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 4297 8594 12891 25782 399787 799574 1199361 2398722 1717884739 3435769478 5153654217 10307308434