Search a number
-
+
13211011000 = 2353111201001
BaseRepresentation
bin11000100110111000…
…00000011110111000
31021002200211220010201
430103130000132320
5204024004323000
610022525451544
7645244512025
oct142334003670
937080756121
1013211011000
11566a2a9110
122688410bb4
131327012a95
148d47b654c
15524c3396a
hex3137007b8

13211011000 has 64 divisors (see below), whose sum is σ = 33724136160. Its totient is φ = 4804000000.

The previous prime is 13211010997. The next prime is 13211011001. The reversal of 13211011000 is 11011231.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211011001) 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, 589501 + ... + 611500.

Almost surely, 213211011000 is an apocalyptic number.

13211011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211011000 is an abundant number, since it is smaller than the sum of its proper divisors (20513125160).

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

13211011000 is a wasteful number, since it uses less digits than its factorization.

13211011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201033 (or 1201019 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 13211011000 its reverse (11011231), we get a palindrome (13222022231).

The spelling of 13211011000 in words is "thirteen billion, two hundred eleven million, eleven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 1201001 2402002 4804004 6005005 9608008 12010010 13211011 24020020 26422022 30025025 48040040 52844044 60050050 66055055 105688088 120100100 132110110 150125125 240200200 264220220 300250250 330275275 528440440 600500500 660550550 1201001000 1321101100 1651376375 2642202200 3302752750 6605505500 13211011000