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26430130 = 252643013
BaseRepresentation
bin110010011010…
…0101010110010
31211201210022201
41210310222302
523231231010
62342253414
7440436526
oct144645262
954653281
1026430130
1113a12391
128a2726a
13562513c
14371dd86
1524c123a
hex1934ab2

26430130 has 8 divisors (see below), whose sum is σ = 47574252. Its totient is φ = 10572048.

The previous prime is 26430127. The next prime is 26430133. The reversal of 26430130 is 3103462.

It is an interprime number because it is at equal distance from previous prime (26430127) and next prime (26430133).

It can be written as a sum of positive squares in 2 ways, for example, as 21372129 + 5058001 = 4623^2 + 2249^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26430098 and 26430107.

It is not an unprimeable number, because it can be changed into a prime (26430133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321497 + ... + 1321516.

Almost surely, 226430130 is an apocalyptic number.

26430130 is a deficient number, since it is larger than the sum of its proper divisors (21144122).

26430130 is a wasteful number, since it uses less digits than its factorization.

26430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643020.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 26430130 is about 5141.0242170214. The cubic root of 26430130 is about 297.8743445729.

Adding to 26430130 its reverse (3103462), we get a palindrome (29533592).

The spelling of 26430130 in words is "twenty-six million, four hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 2643013 5286026 13215065 26430130