Search a number
-
+
1020331303032 = 233192237568647
BaseRepresentation
bin11101101100100000111…
…11000010000001111000
310121112122122100122001110
432312100133002001320
5113204114303144112
62100422252520320
7133500521655666
oct16662037020170
93545578318043
101020331303032
113637a1469878
121458b6a800a0
13752a84b1372
143755472dc36
151b81b62613c
hexed907c2078

1020331303032 has 32 divisors (see below), whose sum is σ = 2685082377600. Its totient is φ = 322209885024.

The previous prime is 1020331303003. The next prime is 1020331303039. The reversal of 1020331303032 is 2303031330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020331303039) 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, 1118783868 + ... + 1118784779.

It is an arithmetic number, because the mean of its divisors is an integer number (83908824300).

Almost surely, 21020331303032 is an apocalyptic number.

1020331303032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020331303032 is an abundant number, since it is smaller than the sum of its proper divisors (1664751074568).

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

1020331303032 is a wasteful number, since it uses less digits than its factorization.

1020331303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237568675 (or 2237568671 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1020331303032 its reverse (2303031330201), we get a palindrome (3323362633233).

The spelling of 1020331303032 in words is "one trillion, twenty billion, three hundred thirty-one million, three hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 2237568647 4475137294 6712705941 8950274588 13425411882 17900549176 26850823764 42513804293 53701647528 85027608586 127541412879 170055217172 255082825758 340110434344 510165651516 1020331303032