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2231013000 = 23353743671
BaseRepresentation
bin1000010011111010…
…1000111010001000
312202111001012111010
42010332220322020
514032114404000
61005214203520
7106200204036
oct20476507210
95674035433
102231013000
11a453920a7
125231b35a0
1329729c748
14172431556
15d0ce5d50
hex84fa8e88

2231013000 has 64 divisors (see below), whose sum is σ = 6960769920. Its totient is φ = 594936000.

The previous prime is 2231012999. The next prime is 2231013011. The reversal of 2231013000 is 3101322.

It is a happy number.

It is a super-3 number, since 3×22310130003 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368836 + ... + 374835.

It is an arithmetic number, because the mean of its divisors is an integer number (108762030).

Almost surely, 22231013000 is an apocalyptic number.

2231013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231013000 is an abundant number, since it is smaller than the sum of its proper divisors (4729756920).

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

2231013000 is a wasteful number, since it uses less digits than its factorization.

2231013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743695 (or 743681 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2231013000 is about 47233.6003285797. The cubic root of 2231013000 is about 1306.6743529443.

Adding to 2231013000 its reverse (3101322), we get a palindrome (2234114322).

The spelling of 2231013000 in words is "two billion, two hundred thirty-one million, thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 743671 1487342 2231013 2974684 3718355 4462026 5949368 7436710 8924052 11155065 14873420 17848104 18591775 22310130 29746840 37183550 44620260 55775325 74367100 89240520 92958875 111550650 148734200 185917750 223101300 278876625 371835500 446202600 557753250 743671000 1115506500 2231013000