Search a number
-
+
1001132232 = 233107389849
BaseRepresentation
bin111011101011000…
…001000011001000
32120202210210020120
4323223001003020
54022242212412
6243201423240
733544324602
oct7353010310
92522723216
101001132232
11474127511
1223b33ab20
1312c545649
1496d64172
155cd56b8c
hex3bac10c8

1001132232 has 32 divisors (see below), whose sum is σ = 2526228000. Its totient is φ = 330591104.

The previous prime is 1001132221. The next prime is 1001132263. The reversal of 1001132232 is 2322311001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192357 + ... + 197492.

It is an arithmetic number, because the mean of its divisors is an integer number (78944625).

Almost surely, 21001132232 is an apocalyptic number.

1001132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001132232 is an abundant number, since it is smaller than the sum of its proper divisors (1525095768).

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

1001132232 is a wasteful number, since it uses less digits than its factorization.

1001132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389965 (or 389961 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1001132232 is about 31640.6736969996. The cubic root of 1001132232 is about 1000.3772683174.

Adding to 1001132232 its reverse (2322311001), we get a palindrome (3323443233).

The spelling of 1001132232 in words is "one billion, one million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 389849 779698 1169547 1559396 2339094 3118792 4678188 9356376 41713843 83427686 125141529 166855372 250283058 333710744 500566116 1001132232