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1033132100020 = 225280118442201
BaseRepresentation
bin11110000100010110111…
…10001100100110110100
310122202200202022111100121
433002023132030212310
5113411323304200040
62110340410221324
7134432655645556
oct17021336144664
93582622274317
101033132100020
11369170156039
12148289a24844
1376568517757
143800a8434d6
151bd1a329c4a
hexf08b78c9b4

1033132100020 has 24 divisors (see below), whose sum is σ = 2170352100168. Its totient is φ = 413105280000.

The previous prime is 1033132099999. The next prime is 1033132100051. The reversal of 1033132100020 is 200012313301.

1033132100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82854168336 + 950277931684 = 287844^2 + 974822^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1033132099967 and 1033132100003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9165081 + ... + 9277120.

It is an arithmetic number, because the mean of its divisors is an integer number (90431337507).

Almost surely, 21033132100020 is an apocalyptic number.

1033132100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033132100020 is an abundant number, since it is smaller than the sum of its proper divisors (1137220000148).

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

1033132100020 is a wasteful number, since it uses less digits than its factorization.

1033132100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18445011 (or 18445009 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1033132100020 its reverse (200012313301), we get a palindrome (1233144413321).

The spelling of 1033132100020 in words is "one trillion, thirty-three billion, one hundred thirty-two million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 2801 5602 11204 14005 28010 56020 18442201 36884402 73768804 92211005 184422010 368844020 51656605001 103313210002 206626420004 258283025005 516566050010 1033132100020