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1034440131 = 3523659299
BaseRepresentation
bin111101101010000…
…100110111000011
32200002111000002110
4331222010313003
54104304041011
6250351350403
734430411304
oct7552046703
92602430073
101034440131
11490a071aa
1224a522403
1313640816a
149b5547ab
1560c35ba6
hex3da84dc3

1034440131 has 8 divisors (see below), whose sum is σ = 1381892800. Its totient is φ = 688307112.

The previous prime is 1034440103. The next prime is 1034440133. The reversal of 1034440131 is 1310444301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1034440131 - 26 = 1034440067 is a prime.

It is a super-2 number, since 2×10344401312 = 2140132769246594322, 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 = 1034440098 and 1034440107.

It is not an unprimeable number, because it can be changed into a prime (1034440133) 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, 328081 + ... + 331218.

It is an arithmetic number, because the mean of its divisors is an integer number (172736600).

Almost surely, 21034440131 is an apocalyptic number.

1034440131 is a deficient number, since it is larger than the sum of its proper divisors (347452669).

1034440131 is an equidigital number, since it uses as much as digits as its factorization.

1034440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659825.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1034440131 is about 32162.7133650132. The cubic root of 1034440131 is about 1011.3507174101.

Adding to 1034440131 its reverse (1310444301), we get a palindrome (2344884432).

The spelling of 1034440131 in words is "one billion, thirty-four million, four hundred forty thousand, one hundred thirty-one".

Divisors: 1 3 523 1569 659299 1977897 344813377 1034440131