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10032443031 = 3138914332017
BaseRepresentation
bin10010101011111101…
…01110111010010111
3221220011210220121010
421111332232322113
5131021301134111
64335302023303
7503420234022
oct112576567227
927804726533
1010032443031
114289063a36
121b3ba17b33
13c3b639430
146b25aa1b9
153dab6aaa6
hex255faee97

10032443031 has 32 divisors (see below), whose sum is σ = 14584812480. Its totient is φ = 6097158144.

The previous prime is 10032443021. The next prime is 10032443041. The reversal of 10032443031 is 13034423001.

It is an interprime number because it is at equal distance from previous prime (10032443021) and next prime (10032443041).

It is not a de Polignac number, because 10032443031 - 25 = 10032442999 is a prime.

It is a super-2 number, since 2×100324430312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10032442989 and 10032443007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032443021) 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, 4972935 + ... + 4974951.

It is an arithmetic number, because the mean of its divisors is an integer number (455775390).

Almost surely, 210032443031 is an apocalyptic number.

10032443031 is a deficient number, since it is larger than the sum of its proper divisors (4552369449).

10032443031 is a wasteful number, since it uses less digits than its factorization.

10032443031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10032443031 its reverse (13034423001), we get a palindrome (23066866032).

The spelling of 10032443031 in words is "ten billion, thirty-two million, four hundred forty-three thousand, thirty-one".

Divisors: 1 3 13 39 89 267 1157 1433 2017 3471 4299 6051 18629 26221 55887 78663 127537 179513 382611 538539 1657981 2333669 2890361 4973943 7001007 8671083 37574693 112724079 257242129 771726387 3344147677 10032443031