Search a number
-
+
2311410400 = 2552131092039
BaseRepresentation
bin1000100111000101…
…0101001011100000
312222002022210222121
42021301111023200
514213210113100
61021205314024
7111164443555
oct21161251340
95862283877
102311410400
11a86804932
12546105914
132aab3b980
1417cd9ca2c
15d7dc751a
hex89c552e0

2311410400 has 144 divisors (see below), whose sum is σ = 6135544800. Its totient is φ = 845199360.

The previous prime is 2311410391. The next prime is 2311410419. The reversal of 2311410400 is 40141132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132581 + ... + 1134619.

It is an arithmetic number, because the mean of its divisors is an integer number (42607950).

Almost surely, 22311410400 is an apocalyptic number.

2311410400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311410400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067772400).

2311410400 is an abundant number, since it is smaller than the sum of its proper divisors (3824134400).

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

2311410400 is a wasteful number, since it uses less digits than its factorization.

2311410400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2311410400 is about 48077.1296980175. The cubic root of 2311410400 is about 1322.1853911963.

Adding to 2311410400 its reverse (40141132), we get a palindrome (2351551532).

The spelling of 2311410400 in words is "two billion, three hundred eleven million, four hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 109 130 160 200 208 218 260 325 400 416 436 520 545 650 800 872 1040 1090 1300 1417 1744 2039 2080 2180 2600 2725 2834 3488 4078 4360 5200 5450 5668 7085 8156 8720 10195 10400 10900 11336 14170 16312 17440 20390 21800 22672 26507 28340 32624 35425 40780 43600 45344 50975 53014 56680 65248 70850 81560 87200 101950 106028 113360 132535 141700 163120 203900 212056 222251 226720 265070 283400 326240 407800 424112 444502 530140 566800 662675 815600 848224 889004 1060280 1111255 1133600 1325350 1631200 1778008 2120560 2222510 2650700 2889263 3556016 4241120 4445020 5301400 5556275 5778526 7112032 8890040 10602800 11112550 11557052 14446315 17780080 21205600 22225100 23114104 28892630 35560160 44450200 46228208 57785260 72231575 88900400 92456416 115570520 144463150 177800800 231141040 288926300 462282080 577852600 1155705200 2311410400