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1001434234 = 21573189281
BaseRepresentation
bin111011101100001…
…010110001111010
32120210101010111211
4323230022301322
54022331343414
6243212113334
733550023223
oct7354126172
92523333454
101001434234
114743133a9
1223b46584a
1312c61cc48
149700224a
155cdb63c4
hex3bb0ac7a

1001434234 has 8 divisors (see below), whose sum is σ = 1511719668. Its totient is φ = 497527680.

The previous prime is 1001434219. The next prime is 1001434241. The reversal of 1001434234 is 4324341001.

It can be written as a sum of positive squares in 2 ways, for example, as 855387009 + 146047225 = 29247^2 + 12085^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1594327 + ... + 1594954.

Almost surely, 21001434234 is an apocalyptic number.

1001434234 is a deficient number, since it is larger than the sum of its proper divisors (510285434).

1001434234 is a wasteful number, since it uses less digits than its factorization.

1001434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189440.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1001434234 is about 31645.4457070840. The cubic root of 1001434234 is about 1000.4778496234.

Adding to 1001434234 its reverse (4324341001), we get a palindrome (5325775235).

The spelling of 1001434234 in words is "one billion, one million, four hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 157 314 3189281 6378562 500717117 1001434234