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1001134164 = 22383427847
BaseRepresentation
bin111011101011000…
…001100001010100
32120202210212220010
4323223001201110
54022242243124
6243201440220
733544333332
oct7353014124
92522725803
101001134164
11474128a08
1223b340070
1312c5464a4
1496d64b52
155cd57529
hex3bac1854

1001134164 has 12 divisors (see below), whose sum is σ = 2335979744. Its totient is φ = 333711384.

The previous prime is 1001134163. The next prime is 1001134171. The reversal of 1001134164 is 4614311001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10011341642 = 2004539228655957792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001134164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001134163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41713912 + ... + 41713935.

Almost surely, 21001134164 is an apocalyptic number.

It is an amenable number.

1001134164 is an abundant number, since it is smaller than the sum of its proper divisors (1334845580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001134164 is a wasteful number, since it uses less digits than its factorization.

1001134164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83427854 (or 83427852 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1001134164 is about 31640.7042273082. The cubic root of 1001134164 is about 1000.3779118313.

Adding to 1001134164 its reverse (4614311001), we get a palindrome (5615445165).

The spelling of 1001134164 in words is "one billion, one million, one hundred thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 83427847 166855694 250283541 333711388 500567082 1001134164