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10131441 = 310930983
BaseRepresentation
bin100110101001…
…011111110001
3201001201201120
4212221133301
510043201231
61001052453
7152054505
oct46513761
921051646
1010131441
11579a9a1
123487129
132139648
1414ba305
15d51d96
hex9a97f1

10131441 has 8 divisors (see below), whose sum is σ = 13632960. Its totient is φ = 6692112.

The previous prime is 10131419. The next prime is 10131463. The reversal of 10131441 is 14413101.

It is an interprime number because it is at equal distance from previous prime (10131419) and next prime (10131463).

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

It is not a de Polignac number, because 10131441 - 213 = 10123249 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131441.

It is not an unprimeable number, because it can be changed into a prime (10131481) 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, 15165 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (1704120).

Almost surely, 210131441 is an apocalyptic number.

It is an amenable number.

10131441 is a deficient number, since it is larger than the sum of its proper divisors (3501519).

10131441 is a wasteful number, since it uses less digits than its factorization.

10131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31095.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10131441 is about 3182.9924599345. The cubic root of 10131441 is about 216.3833000416.

Adding to 10131441 its product of nonzero digits (48), we get a square (10131489 = 31832).

Adding to 10131441 its reverse (14413101), we get a palindrome (24544542).

The spelling of 10131441 in words is "ten million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 109 327 30983 92949 3377147 10131441