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10132031 = 713111341
BaseRepresentation
bin100110101001…
…101000111111
3201001202112102
4212221220333
510043211111
61001055315
7152056310
oct46515077
921052472
1010132031
1157a0388
12348753b
1321399b0
1414ba607
15d5213b
hex9a9a3f

10132031 has 8 divisors (see below), whose sum is σ = 12470304. Its totient is φ = 8016480.

The previous prime is 10132021. The next prime is 10132033. The reversal of 10132031 is 13023101.

10132031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10132031 is a prime.

It is a super-2 number, since 2×101320312 = 205316104369922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132033) 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, 55580 + ... + 55761.

It is an arithmetic number, because the mean of its divisors is an integer number (1558788).

Almost surely, 210132031 is an apocalyptic number.

10132031 is a deficient number, since it is larger than the sum of its proper divisors (2338273).

10132031 is a wasteful number, since it uses less digits than its factorization.

10132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111361.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 10132031 is about 3183.0851386666. The cubic root of 10132031 is about 216.3875002888.

Adding to 10132031 its reverse (13023101), we get a palindrome (23155132).

The spelling of 10132031 in words is "ten million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 7 13 91 111341 779387 1447433 10132031