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130035243 = 3133334237
BaseRepresentation
bin1111100000000…
…10111000101011
3100001200110211010
413300002320223
5231242111433
620523035003
73136165332
oct760027053
9301613733
10130035243
1167446448
123766ba63
1320c2b840
14133acd19
15b638e63
hex7c02e2b

130035243 has 8 divisors (see below), whose sum is σ = 186717328. Its totient is φ = 80021664.

The previous prime is 130035239. The next prime is 130035247. The reversal of 130035243 is 342530031.

It is an interprime number because it is at equal distance from previous prime (130035239) and next prime (130035247).

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

It is not a de Polignac number, because 130035243 - 22 = 130035239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130035247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667080 + ... + 1667157.

It is an arithmetic number, because the mean of its divisors is an integer number (23339666).

Almost surely, 2130035243 is an apocalyptic number.

130035243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130035243 is a deficient number, since it is larger than the sum of its proper divisors (56682085).

130035243 is a wasteful number, since it uses less digits than its factorization.

130035243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334253.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 130035243 is about 11403.2996540475. The cubic root of 130035243 is about 506.6254756930.

Adding to 130035243 its reverse (342530031), we get a palindrome (472565274).

The spelling of 130035243 in words is "one hundred thirty million, thirty-five thousand, two hundred forty-three".

Divisors: 1 3 13 39 3334237 10002711 43345081 130035243