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1034263431 = 33277138289
BaseRepresentation
bin111101101001011…
…001101110000111
32200002011000201000
4331221121232013
54104232412211
6250343504343
734426044165
oct7551315607
92602130630
101034263431
114908a6473
1224a4580b3
131363758c6
149b50a235
1560bed656
hex3da59b87

1034263431 has 16 divisors (see below), whose sum is σ = 1537784800. Its totient is φ = 687014784.

The previous prime is 1034263429. The next prime is 1034263441. The reversal of 1034263431 is 1343624301.

It is not a de Polignac number, because 1034263431 - 21 = 1034263429 is a prime.

It is a super-2 number, since 2×10342634312 = 2139401689407783522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034263395 and 1034263404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034263421) 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, 61666 + ... + 76623.

It is an arithmetic number, because the mean of its divisors is an integer number (96111550).

Almost surely, 21034263431 is an apocalyptic number.

1034263431 is a deficient number, since it is larger than the sum of its proper divisors (503521369).

1034263431 is a wasteful number, since it uses less digits than its factorization.

1034263431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138575 (or 138569 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1034263431 is about 32159.9662779674. The cubic root of 1034263431 is about 1011.2931288193.

Adding to 1034263431 its reverse (1343624301), we get a palindrome (2377887732).

The spelling of 1034263431 in words is "one billion, thirty-four million, two hundred sixty-three thousand, four hundred thirty-one".

Divisors: 1 3 9 27 277 831 2493 7479 138289 414867 1244601 3733803 38306053 114918159 344754477 1034263431