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13210142253 = 3711232486381
BaseRepresentation
bin11000100110110001…
…01100011000101101
31021002122012202102220
430103120230120231
5204023244023003
610022455105553
7645234233160
oct142330543055
937078182386
1013210142253
115669865440
1226880722b9
131326a9a529
148d462bad7
15524b11353
hex31362c62d

13210142253 has 32 divisors (see below), whose sum is σ = 22914496512. Its totient is φ = 6564043200.

The previous prime is 13210142243. The next prime is 13210142261. The reversal of 13210142253 is 35224101231.

It is not a de Polignac number, because 13210142253 - 213 = 13210134061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210142233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237878 + ... + 1248503.

It is an arithmetic number, because the mean of its divisors is an integer number (716078016).

Almost surely, 213210142253 is an apocalyptic number.

It is an amenable number.

13210142253 is a deficient number, since it is larger than the sum of its proper divisors (9704354259).

13210142253 is a wasteful number, since it uses less digits than its factorization.

13210142253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486425.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13210142253 its reverse (35224101231), we get a palindrome (48434243484).

The spelling of 13210142253 in words is "thirteen billion, two hundred ten million, one hundred forty-two thousand, two hundred fifty-three".

Divisors: 1 3 7 11 21 23 33 69 77 161 231 253 483 759 1771 5313 2486381 7459143 17404667 27350191 52214001 57186763 82050573 171560289 191451337 400307341 574354011 629054393 1200922023 1887163179 4403380751 13210142253