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2213103001320 = 233256147508337
BaseRepresentation
bin100000001101000111001…
…101111101111011101000
321211120101221201222011200
4200031013031331323220
5242224413332020240
64412404021524200
7315614520062061
oct40150715757350
97746357658150
102213103001320
11783631a488a2
122b8ab7873660
131309053a9b63
1479186c6d568
153c87b94c930
hex2034737dee8

2213103001320 has 48 divisors (see below), whose sum is σ = 7192584755460. Its totient is φ = 590160800256.

The previous prime is 2213103001301. The next prime is 2213103001339. The reversal of 2213103001320 is 231003013122.

2213103001320 is a `hidden beast` number, since 2 + 2 + 1 + 310 + 30 + 0 + 1 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (2213103001301) and next prime (2213103001339).

It can be written as a sum of positive squares in 2 ways, for example, as 2036939801796 + 176163199524 = 1427214^2 + 419718^2 .

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 = 2213103001293 and 2213103001302.

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, 3073753809 + ... + 3073754528.

Almost surely, 22213103001320 is an apocalyptic number.

2213103001320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213103001320 is an abundant number, since it is smaller than the sum of its proper divisors (4979481754140).

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

2213103001320 is a wasteful number, since it uses less digits than its factorization.

2213103001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147508354 (or 6147508347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2213103001320 its reverse (231003013122), we get a palindrome (2444106014442).

The spelling of 2213103001320 in words is "two trillion, two hundred thirteen billion, one hundred three million, one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 6147508337 12295016674 18442525011 24590033348 30737541685 36885050022 49180066696 55327575033 61475083370 73770100044 92212625055 110655150066 122950166740 147540200088 184425250110 221310300132 245900333480 276637875165 368850500220 442620600264 553275750330 737701000440 1106551500660 2213103001320