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1033031200020 = 223549513477517
BaseRepresentation
bin11110000100001010111…
…01010010110100010100
310122202102201110020120120
433002011131102310110
5113411121441400040
62110322403431540
7134430322214511
oct17020535226424
93582381406516
101033031200020
113691191aa406
121482600855b0
137655064a401
1437ddb29a308
151bd115487d0
hexf085752d14

1033031200020 has 48 divisors (see below), whose sum is σ = 2893072414848. Its totient is φ = 275419267200.

The previous prime is 1033031199997. The next prime is 1033031200057. The reversal of 1033031200020 is 200021303301.

It is a super-2 number, since 2×10330312000202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441699 + ... + 2035818.

It is an arithmetic number, because the mean of its divisors is an integer number (60272341976).

Almost surely, 21033031200020 is an apocalyptic number.

1033031200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033031200020 is an abundant number, since it is smaller than the sum of its proper divisors (1860041214828).

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

1033031200020 is a wasteful number, since it uses less digits than its factorization.

1033031200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482480 (or 3482478 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1033031200020 its reverse (200021303301), we get a palindrome (1233052503321).

The spelling of 1033031200020 in words is "one trillion, thirty-three billion, thirty-one million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4951 9902 14853 19804 24755 29706 49510 59412 74265 99020 148530 297060 3477517 6955034 10432551 13910068 17387585 20865102 34775170 41730204 52162755 69550340 104325510 208651020 17217186667 34434373334 51651560001 68868746668 86085933335 103303120002 172171866670 206606240004 258257800005 344343733340 516515600010 1033031200020