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10024433431 = 43732292347
BaseRepresentation
bin10010101011000000…
…01011011100010111
3221212121201222111021
421111200023130113
5131012223332211
64334414222011
7503262164305
oct112540133427
927777658437
1010024433431
114284593231
121b391b4907
13c39a9381c
146b14c3275
153da0d7771
hex25580b717

10024433431 has 4 divisors (see below), whose sum is σ = 10026730152. Its totient is φ = 10022136712.

The previous prime is 10024433423. The next prime is 10024433443. The reversal of 10024433431 is 13433442001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10024433431 - 23 = 10024433423 is a prime.

It is a super-2 number, since 2×100244334312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10024433396 and 10024433405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024439431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141801 + ... + 1150546.

It is an arithmetic number, because the mean of its divisors is an integer number (2506682538).

Almost surely, 210024433431 is an apocalyptic number.

10024433431 is a deficient number, since it is larger than the sum of its proper divisors (2296721).

10024433431 is an equidigital number, since it uses as much as digits as its factorization.

10024433431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296720.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10024433431 its reverse (13433442001), we get a palindrome (23457875432).

The spelling of 10024433431 in words is "ten billion, twenty-four million, four hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 4373 2292347 10024433431