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130003454 = 2717546233
BaseRepresentation
bin1111011111110…
…11000111111110
3100001121212012202
413233323013332
5231240102304
620522231502
73136003550
oct757730776
9301555182
10130003454
1167424579
1237655592
1320c1a229
14133a14d0
15b62e81e
hex7bfb1fe

130003454 has 16 divisors (see below), whose sum is σ = 235973088. Its totient is φ = 52438272.

The previous prime is 130003441. The next prime is 130003469. The reversal of 130003454 is 454300031.

130003454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 272879 + ... + 273354.

It is an arithmetic number, because the mean of its divisors is an integer number (14748318).

Almost surely, 2130003454 is an apocalyptic number.

130003454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130003454 is a deficient number, since it is larger than the sum of its proper divisors (105969634).

130003454 is a wasteful number, since it uses less digits than its factorization.

130003454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546259.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130003454 is about 11401.9057179052. The cubic root of 130003454 is about 506.5841883480.

Adding to 130003454 its reverse (454300031), we get a palindrome (584303485).

The spelling of 130003454 in words is "one hundred thirty million, three thousand, four hundred fifty-four".

Divisors: 1 2 7 14 17 34 119 238 546233 1092466 3823631 7647262 9285961 18571922 65001727 130003454