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1020332023 = 73137102023
BaseRepresentation
bin111100110100010…
…000011111110111
32122002221020101221
4330310100133313
54042201111043
6245125131211
734166451634
oct7464203767
92562836357
101020332023
11483a50607
12245859b07
13133508779
149972118b
155e89a8ed
hex3cd107f7

1020332023 has 8 divisors (see below), whose sum is σ = 1041869088. Its totient is φ = 998999424.

The previous prime is 1020332009. The next prime is 1020332057. The reversal of 1020332023 is 3202330201.

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 1020332023 - 213 = 1020323831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020331988 and 1020332006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020330023) 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, 41011 + ... + 61012.

It is an arithmetic number, because the mean of its divisors is an integer number (130233636).

Almost surely, 21020332023 is an apocalyptic number.

1020332023 is a deficient number, since it is larger than the sum of its proper divisors (21537065).

1020332023 is a wasteful number, since it uses less digits than its factorization.

1020332023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102233.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1020332023 is about 31942.6364441009. The cubic root of 1020332023 is about 1006.7319205516.

Adding to 1020332023 its reverse (3202330201), we get a palindrome (4222662224).

The spelling of 1020332023 in words is "one billion, twenty million, three hundred thirty-two thousand, twenty-three".

Divisors: 1 73 137 10001 102023 7447679 13977151 1020332023