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1003431034 = 28921412633
BaseRepresentation
bin111011110011110…
…010010001111010
32120221010120121101
4323303302101322
54023334243114
6243323002014
733603010624
oct7363622172
92527116541
101003431034
11475457651
1224006930a
1312cb6ba98
14973a1c14
155d15cd74
hex3bcf247a

1003431034 has 16 divisors (see below), whose sum is σ = 1523347560. Its totient is φ = 495658240.

The previous prime is 1003431031. The next prime is 1003431053. The reversal of 1003431034 is 4301343001.

It can be written as a sum of positive squares in 4 ways, for example, as 806730409 + 196700625 = 28403^2 + 14025^2 .

It is not an unprimeable number, because it can be changed into a prime (1003431031) 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, 379782 + ... + 382414.

Almost surely, 21003431034 is an apocalyptic number.

1003431034 is a deficient number, since it is larger than the sum of its proper divisors (519916526).

1003431034 is a wasteful number, since it uses less digits than its factorization.

1003431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1003431034 is about 31676.9795592951. The cubic root of 1003431034 is about 1001.1423724882.

Adding to 1003431034 its reverse (4301343001), we get a palindrome (5304774035).

The spelling of 1003431034 in words is "one billion, three million, four hundred thirty-one thousand, thirty-four".

Divisors: 1 2 89 178 2141 2633 4282 5266 190549 234337 381098 468674 5637253 11274506 501715517 1003431034