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1022032001 = 13160712853
BaseRepresentation
bin111100111010101…
…111100010000001
32122020010121100002
4330322233202001
54043120011001
6245225405345
734220062064
oct7472574201
92566117302
101022032001
11484a01851
12246339855
13133982483
1499a448db
155ead446b
hex3ceaf881

1022032001 has 8 divisors (see below), whose sum is σ = 1031610624. Its totient is φ = 1012480560.

The previous prime is 1022031947. The next prime is 1022032009. The reversal of 1022032001 is 1002302201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022032001 - 26 = 1022031937 is a prime.

It is a super-2 number, since 2×10220320012 = 2089098822136128002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022032009) 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, 73091 + ... + 85943.

It is an arithmetic number, because the mean of its divisors is an integer number (128951328).

Almost surely, 21022032001 is an apocalyptic number.

It is an amenable number.

1022032001 is a deficient number, since it is larger than the sum of its proper divisors (9578623).

1022032001 is a wasteful number, since it uses less digits than its factorization.

1022032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1022032001 is about 31969.2352270116. The cubic root of 1022032001 is about 1007.2907166064.

Adding to 1022032001 its reverse (1002302201), we get a palindrome (2024334202).

The spelling of 1022032001 in words is "one billion, twenty-two million, thirty-two thousand, one".

Divisors: 1 131 607 12853 79517 1683743 7801771 1022032001