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13070242 = 229225349
BaseRepresentation
bin110001110110…
…111110100010
3220121001000001
4301312332202
511321221432
61144050214
7216044443
oct61667642
926531001
1013070242
117417959
12446396a
132928193
141a432ca
1512329e7
hexc76fa2

13070242 has 8 divisors (see below), whose sum is σ = 20281500. Its totient is φ = 6309744.

The previous prime is 13070231. The next prime is 13070243. The reversal of 13070242 is 24207031.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 103041 = 3601^2 + 321^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13070243) 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, 112617 + ... + 112732.

Almost surely, 213070242 is an apocalyptic number.

13070242 is a deficient number, since it is larger than the sum of its proper divisors (7211258).

13070242 is a wasteful number, since it uses less digits than its factorization.

13070242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225380.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 13070242 is about 3615.2789657231. The cubic root of 13070242 is about 235.5562017736.

Adding to 13070242 its reverse (24207031), we get a palindrome (37277273).

The spelling of 13070242 in words is "thirteen million, seventy thousand, two hundred forty-two".

Divisors: 1 2 29 58 225349 450698 6535121 13070242