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2133131012210 = 251173265645207
BaseRepresentation
bin11111000010101000100…
…001000010100001110010
321112220222120022222220002
4133002220201002201302
5234422123014342320
64311540304350002
7310053655302632
oct37025041024162
97486876288802
102133131012210
11752723933810
122a54b9315302
131261cc001843
147535bb066c2
153a74ab63675
hex1f0a8842872

2133131012210 has 32 divisors (see below), whose sum is σ = 4246073004672. Its totient is φ = 765058193280.

The previous prime is 2133131012209. The next prime is 2133131012219. The reversal of 2133131012210 is 122101313312.

It is a happy number.

It is a super-3 number, since 3×21331310122103 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133131012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132814574 + ... + 132830633.

It is an arithmetic number, because the mean of its divisors is an integer number (132689781396).

Almost surely, 22133131012210 is an apocalyptic number.

2133131012210 is a deficient number, since it is larger than the sum of its proper divisors (2112941992462).

2133131012210 is a wasteful number, since it uses less digits than its factorization.

2133131012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265645298.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2133131012210 its reverse (122101313312), we get a palindrome (2255232325522).

The spelling of 2133131012210 in words is "two trillion, one hundred thirty-three billion, one hundred thirty-one million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030 265645207 531290414 1328226035 2656452070 2922097277 5844194554 14610486385 19392100111 29220972770 38784200222 96960500555 193921001110 213313101221 426626202442 1066565506105 2133131012210