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2133123003331 = 37151279381097
BaseRepresentation
bin11111000010101000000…
…010011111001111000011
321112220222000021002202221
4133002220002133033003
5234422113442101311
64311535420551511
7310053530235265
oct37025002371703
97486860232687
102133123003331
1175271a363601
122a54b66b2597
131261ca459368
147535aa1db35
153a74a0d0671
hex1f0a809f3c3

2133123003331 has 8 divisors (see below), whose sum is σ = 2190795206720. Its totient is φ = 2075451864768.

The previous prime is 2133123003293. The next prime is 2133123003391. The reversal of 2133123003331 is 1333003213312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133123003331 - 211 = 2133123001283 is a prime.

It is a super-2 number, since 2×21331230033312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133123003296 and 2133123003305.

It is not an unprimeable number, because it can be changed into a prime (2133123003391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5406775 + ... + 5787871.

It is an arithmetic number, because the mean of its divisors is an integer number (273849400840).

Almost surely, 22133123003331 is an apocalyptic number.

2133123003331 is a deficient number, since it is larger than the sum of its proper divisors (57672203389).

2133123003331 is a wasteful number, since it uses less digits than its factorization.

2133123003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532413.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 2133123003331 its reverse (1333003213312), we get a palindrome (3466126216643).

The spelling of 2133123003331 in words is "two trillion, one hundred thirty-three billion, one hundred twenty-three million, three thousand, three hundred thirty-one".

Divisors: 1 37 151279 381097 5597323 14100589 57651973063 2133123003331