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3133311010020 = 2232517407283389
BaseRepresentation
bin101101100110000111111…
…000111100010011100100
3102002112121211110020221200
4231212013320330103210
5402314010104310040
610355231225042500
7442242240100632
oct55460770742344
912075554406850
103133311010020
11aa891441a724
1242730b626430
13199615670259
14ab920006352
15567880d2630
hex2d987e3c4e4

3133311010020 has 36 divisors (see below), whose sum is σ = 9504376730940. Its totient is φ = 835549602624.

The previous prime is 3133311010007. The next prime is 3133311010031. The reversal of 3133311010020 is 200101133313.

It is a happy number.

3133311010020 is a `hidden beast` number, since 313 + 331 + 1 + 0 + 1 + 0 + 0 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 513710493696 + 2619600516324 = 716736^2 + 1618518^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3133311009975 and 3133311010002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8703641515 + ... + 8703641874.

Almost surely, 23133311010020 is an apocalyptic number.

3133311010020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3133311010020 is an abundant number, since it is smaller than the sum of its proper divisors (6371065720920).

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

3133311010020 is a wasteful number, since it uses less digits than its factorization.

3133311010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17407283404 (or 17407283399 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3133311010020 its reverse (200101133313), we get a palindrome (3333412143333).

The spelling of 3133311010020 in words is "three trillion, one hundred thirty-three billion, three hundred eleven million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 17407283389 34814566778 52221850167 69629133556 87036416945 104443700334 156665550501 174072833890 208887400668 261109250835 313331101002 348145667780 522218501670 626662202004 783327752505 1044437003340 1566655505010 3133311010020