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1021041032 = 231111602739
BaseRepresentation
bin111100110110111…
…101100110001000
32122011021020222112
4330312331212020
54042341303112
6245152241452
734205464004
oct7466754610
92564236875
101021041032
11484395270
12245b40288
131336c63bb
1499867704
155e98aa22
hex3cdbd988

1021041032 has 16 divisors (see below), whose sum is σ = 2088493200. Its totient is φ = 464109520.

The previous prime is 1021040971. The next prime is 1021041053. The reversal of 1021041032 is 2301401201.

It is a junction number, because it is equal to n+sod(n) for n = 1021040998 and 1021041016.

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, 5801282 + ... + 5801457.

It is an arithmetic number, because the mean of its divisors is an integer number (130530825).

Almost surely, 21021041032 is an apocalyptic number.

It is an amenable number.

1021041032 is an abundant number, since it is smaller than the sum of its proper divisors (1067452168).

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

1021041032 is a wasteful number, since it uses less digits than its factorization.

1021041032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11602756 (or 11602752 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1021041032 is about 31953.7326771068. The cubic root of 1021041032 is about 1006.9650527442.

Adding to 1021041032 its reverse (2301401201), we get a palindrome (3322442233).

The spelling of 1021041032 in words is "one billion, twenty-one million, forty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 11602739 23205478 46410956 92821912 127630129 255260258 510520516 1021041032