Search a number
-
+
1013312001330 = 232530613678217
BaseRepresentation
bin11101011111011100001…
…10100001010100110010
310120212112110022011022100
432233232012201110302
5113100230333020310
62053301544521230
7133131546616356
oct16575606412462
93525473264270
101013312001330
1136081a231592
12144478180216
137472a1aaac5
143708a3cb466
151b55a297ec0
hexebee1a1532

1013312001330 has 48 divisors (see below), whose sum is σ = 2635472622744. Its totient is φ = 270128183040.

The previous prime is 1013312001319. The next prime is 1013312001337. The reversal of 1013312001330 is 331002133101.

It is a happy number.

1013312001330 is a `hidden beast` number, since 1 + 0 + 1 + 331 + 2 + 0 + 0 + 1 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 995431230369 + 17880770961 = 997713^2 + 133719^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1013312001337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563619 + ... + 2114598.

Almost surely, 21013312001330 is an apocalyptic number.

1013312001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013312001330 is an abundant number, since it is smaller than the sum of its proper divisors (1622160621414).

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

1013312001330 is a wasteful number, since it uses less digits than its factorization.

1013312001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681291 (or 3681288 counting only the distinct ones).

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

Adding to 1013312001330 its reverse (331002133101), we get a palindrome (1344314134431).

The spelling of 1013312001330 in words is "one trillion, thirteen billion, three hundred twelve million, one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3061 6122 9183 15305 18366 27549 30610 45915 55098 91830 137745 275490 3678217 7356434 11034651 18391085 22069302 33103953 36782170 55173255 66207906 110346510 165519765 331039530 11259022237 22518044474 33777066711 56295111185 67554133422 101331200133 112590222370 168885333555 202662400266 337770667110 506656000665 1013312001330