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2031012512032 = 25729839372653
BaseRepresentation
bin11101100011100001110…
…001111000000100100000
321012011101202100200201211
4131203201301320010200
5231234003200341112
64153011222435504
7266510245336030
oct35434161700440
97164352320654
102031012512032
11713390684119
12289759b92b94
131196a66276ca
14704315818c0
1537c7095a0a7
hex1d8e1c78120

2031012512032 has 96 divisors (see below), whose sum is σ = 4733003923200. Its totient is φ = 839415026688.

The previous prime is 2031012512027. The next prime is 2031012512071. The reversal of 2031012512032 is 2302152101302.

It is a junction number, because it is equal to n+sod(n) for n = 2031012511994 and 2031012512012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263818 + ... + 5636470.

It is an arithmetic number, because the mean of its divisors is an integer number (49302124200).

Almost surely, 22031012512032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031012512032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2366501961600).

2031012512032 is an abundant number, since it is smaller than the sum of its proper divisors (2701991411168).

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

2031012512032 is a wasteful number, since it uses less digits than its factorization.

2031012512032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373538 (or 373530 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 2031012512032 its reverse (2302152101302), we get a palindrome (4333164613334).

The spelling of 2031012512032 in words is "two trillion, thirty-one billion, twelve million, five hundred twelve thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 812 839 928 1624 1678 3248 3356 5873 6496 6712 11746 13424 23492 24331 26848 46984 48662 93968 97324 170317 187936 194648 340634 372653 389296 681268 745306 778592 1362536 1490612 2608571 2725072 2981224 5217142 5450144 5962448 10434284 10806937 11924896 20868568 21613874 41737136 43227748 75648559 83474272 86455496 151297118 172910992 302594236 312655867 345821984 605188472 625311734 1210376944 1250623468 2188591069 2420753888 2501246936 4377182138 5002493872 8754364276 9067020143 10004987744 17508728552 18134040286 35017457104 36268080572 63469141001 70034914208 72536161144 126938282002 145072322288 253876564004 290144644576 507753128008 1015506256016 2031012512032