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10031001 = 327712071
BaseRepresentation
bin100110010000…
…111110011001
3200212121221120
4212100332121
510031443001
6554555453
7151155621
oct46207631
920777846
1010031001
115731492
123438b89
132102a06
141491881
15d32236
hex990f99

10031001 has 8 divisors (see below), whose sum is σ = 13424064. Its totient is φ = 6662640.

The previous prime is 10030991. The next prime is 10031027. The reversal of 10031001 is 10013001.

10031001 is digitally balanced in base 2, 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 not a de Polignac number, because 10031001 - 27 = 10030873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10031041) 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, 5205 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (1678008).

Almost surely, 210031001 is an apocalyptic number.

It is an amenable number.

10031001 is a deficient number, since it is larger than the sum of its proper divisors (3393063).

10031001 is a wasteful number, since it uses less digits than its factorization.

10031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 10031001 is about 3167.1755556016. The cubic root of 10031001 is about 215.6658714374.

Adding to 10031001 its reverse (10013001), we get a palindrome (20044002).

The spelling of 10031001 in words is "ten million, thirty-one thousand, one".

Divisors: 1 3 277 831 12071 36213 3343667 10031001