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1031442324 = 223117813957
BaseRepresentation
bin111101011110101…
…000111110010100
32122212211200212120
4331132220332110
54103022123244
6250203215540
734363054323
oct7536507624
92585750776
101031442324
1148a249980
122495175b0
131358c8803
149adb40ba
1560842819
hex3d7a8f94

1031442324 has 24 divisors (see below), whose sum is σ = 2625489888. Its totient is φ = 312558240.

The previous prime is 1031442319. The next prime is 1031442361. The reversal of 1031442324 is 4232441301.

It is a junction number, because it is equal to n+sod(n) for n = 1031442294 and 1031442303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3906847 + ... + 3907110.

It is an arithmetic number, because the mean of its divisors is an integer number (109395412).

Almost surely, 21031442324 is an apocalyptic number.

It is an amenable number.

1031442324 is an abundant number, since it is smaller than the sum of its proper divisors (1594047564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031442324 is a wasteful number, since it uses less digits than its factorization.

1031442324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813975 (or 7813973 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1031442324 is about 32116.0757876799. The cubic root of 1031442324 is about 1010.3728075098.

Adding to 1031442324 its reverse (4232441301), we get a palindrome (5263883625).

It can be divided in two parts, 1031442 and 324, that added together give a triangular number (1031766 = T1436).

The spelling of 1031442324 in words is "one billion, thirty-one million, four hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7813957 15627914 23441871 31255828 46883742 85953527 93767484 171907054 257860581 343814108 515721162 1031442324