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130441223 = 1183142871
BaseRepresentation
bin1111100011001…
…10000000000111
3100002110002201102
413301212000013
5231343104343
620535450315
73142506053
oct761460007
9302402642
10130441223
11676a3470
123782699b
1321041573
1413476c63
15b6b93b8
hex7c66007

130441223 has 8 divisors (see below), whose sum is σ = 144014976. Its totient is φ = 117153400.

The previous prime is 130441189. The next prime is 130441229. The reversal of 130441223 is 322144031.

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 130441223 - 212 = 130437127 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 130441195 and 130441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130441229) 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, 70523 + ... + 72348.

It is an arithmetic number, because the mean of its divisors is an integer number (18001872).

Almost surely, 2130441223 is an apocalyptic number.

130441223 is a deficient number, since it is larger than the sum of its proper divisors (13573753).

130441223 is a wasteful number, since it uses less digits than its factorization.

130441223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142965.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130441223 is about 11421.0867696555. The cubic root of 130441223 is about 507.1521691416.

Adding to 130441223 its reverse (322144031), we get a palindrome (452585254).

The spelling of 130441223 in words is "one hundred thirty million, four hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 11 83 913 142871 1571581 11858293 130441223