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13141253 = 371732053
BaseRepresentation
bin110010001000…
…010100000101
3220201122102002
4302020110011
511331010003
61145355045
7216461456
oct62102405
926648362
1013141253
117466244
124498a85
1329515b8
141a6112d
151248a88
hexc88505

13141253 has 8 divisors (see below), whose sum is σ = 13581048. Its totient is φ = 12705984.

The previous prime is 13141231. The next prime is 13141259. The reversal of 13141253 is 35214131.

It can be written as a sum of positive squares in 4 ways, for example, as 7656289 + 5484964 = 2767^2 + 2342^2 .

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 13141253 - 26 = 13141189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141259) 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, 5375 + ... + 7427.

It is an arithmetic number, because the mean of its divisors is an integer number (1697631).

Almost surely, 213141253 is an apocalyptic number.

It is an amenable number.

13141253 is a deficient number, since it is larger than the sum of its proper divisors (439795).

13141253 is a wasteful number, since it uses less digits than its factorization.

13141253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its digits is 360, while the sum is 20.

The square root of 13141253 is about 3625.0866196548. The cubic root of 13141253 is about 235.9820260658.

Adding to 13141253 its reverse (35214131), we get a palindrome (48355384).

The spelling of 13141253 in words is "thirteen million, one hundred forty-one thousand, two hundred fifty-three".

Divisors: 1 37 173 2053 6401 75961 355169 13141253