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1034213531 = 13660712041
BaseRepresentation
bin111101101001001…
…101100010011011
32200002001111020212
4331221031202123
54104224313111
6250342441335
734425445541
oct7551154233
92602044225
101034213531
11490871a2a
1224a43324b
13136358c90
149b4d5d91
1560bdd98b
hex3da4d89b

1034213531 has 8 divisors (see below), whose sum is σ = 1114029504. Its totient is φ = 954434880.

The previous prime is 1034213507. The next prime is 1034213591. The reversal of 1034213531 is 1353124301.

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

It is a cyclic number.

It is not a de Polignac number, because 1034213531 - 210 = 1034212507 is a prime.

It is a super-2 number, since 2×10342135312 = 2139195255406975922, 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 = 1034213497 and 1034213506.

It is not an unprimeable number, because it can be changed into a prime (1034213591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79871 + ... + 91911.

It is an arithmetic number, because the mean of its divisors is an integer number (139253688).

Almost surely, 21034213531 is an apocalyptic number.

1034213531 is a deficient number, since it is larger than the sum of its proper divisors (79815973).

1034213531 is a wasteful number, since it uses less digits than its factorization.

1034213531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18661.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1034213531 is about 32159.1904593384. The cubic root of 1034213531 is about 1011.2768646397.

Adding to 1034213531 its reverse (1353124301), we get a palindrome (2387337832).

The spelling of 1034213531 in words is "one billion, thirty-four million, two hundred thirteen thousand, five hundred thirty-one".

Divisors: 1 13 6607 12041 85891 156533 79554887 1034213531