Search a number
-
+
10470031 = 1113211347
BaseRepresentation
bin100111111100…
…001010001111
3201200221011221
4213330022033
510140020111
61012224211
7154664605
oct47741217
921627157
1010470031
115a01320
12360b067
1322277b0
141567875
15dbc371
hex9fc28f

10470031 has 16 divisors (see below), whose sum is σ = 12394368. Its totient is φ = 8719200.

The previous prime is 10470029. The next prime is 10470041. The reversal of 10470031 is 13007401.

It is a cyclic number.

It is not a de Polignac number, because 10470031 - 21 = 10470029 is a prime.

It is a super-2 number, since 2×104700312 = 219243098281922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10469987 and 10470014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10470041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30000 + ... + 30346.

It is an arithmetic number, because the mean of its divisors is an integer number (774648).

Almost surely, 210470031 is an apocalyptic number.

10470031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10470031 is a deficient number, since it is larger than the sum of its proper divisors (1924337).

10470031 is a wasteful number, since it uses less digits than its factorization.

10470031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10470031 is about 3235.7427277211. The cubic root of 10470031 is about 218.7674254418.

Adding to 10470031 its reverse (13007401), we get a palindrome (23477432).

The spelling of 10470031 in words is "ten million, four hundred seventy thousand, thirty-one".

Divisors: 1 11 13 143 211 347 2321 2743 3817 4511 30173 49621 73217 805387 951821 10470031