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130421435 = 573357319
BaseRepresentation
bin1111100011000…
…01001010111011
3100002102002120112
413301201022323
5231341441220
620535214535
73142364264
oct761411273
9302362515
10130421435
116768a611
123781744b
1321035561
141346d96b
15b6b35c5
hex7c612bb

130421435 has 8 divisors (see below), whose sum is σ = 158650080. Its totient is φ = 102907584.

The previous prime is 130421429. The next prime is 130421449. The reversal of 130421435 is 534124031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130421435 - 24 = 130421419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130421435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178295 + ... + 179024.

It is an arithmetic number, because the mean of its divisors is an integer number (19831260).

Almost surely, 2130421435 is an apocalyptic number.

130421435 is a deficient number, since it is larger than the sum of its proper divisors (28228645).

130421435 is an equidigital number, since it uses as much as digits as its factorization.

130421435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357397.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130421435 is about 11420.2204444573. The cubic root of 130421435 is about 507.1265227639.

Adding to 130421435 its reverse (534124031), we get a palindrome (664545466).

The spelling of 130421435 in words is "one hundred thirty million, four hundred twenty-one thousand, four hundred thirty-five".

Divisors: 1 5 73 365 357319 1786595 26084287 130421435