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5143131210 = 23571710913217
BaseRepresentation
bin1001100101000110…
…11111010001001010
3111021102201010200010
410302203133101022
541013120144320
62210203052350
7241310615430
oct46243372112
914242633603
105143131210
1121aa188668
12bb65110b6
1363c6c4209
1436b0bcd50
152017caae0
hex1328df44a

5143131210 has 128 divisors (see below), whose sum is σ = 15074864640. Its totient is φ = 1096187904.

The previous prime is 5143131209. The next prime is 5143131241. The reversal of 5143131210 is 121313415.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382522 + ... + 395738.

It is an arithmetic number, because the mean of its divisors is an integer number (117772380).

Almost surely, 25143131210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143131210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7537432320).

5143131210 is an abundant number, since it is smaller than the sum of its proper divisors (9931733430).

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

5143131210 is a wasteful number, since it uses less digits than its factorization.

5143131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5143131210 is about 71715.6273764652. The cubic root of 5143131210 is about 1726.1394093742.

Adding to 5143131210 its reverse (121313415), we get a palindrome (5264444625).

The spelling of 5143131210 in words is "five billion, one hundred forty-three million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 109 119 170 210 218 238 255 327 357 510 545 595 654 714 763 1090 1190 1526 1635 1785 1853 2289 3270 3570 3706 3815 4578 5559 7630 9265 11118 11445 12971 13217 18530 22890 25942 26434 27795 38913 39651 55590 64855 66085 77826 79302 92519 129710 132170 185038 194565 198255 224689 277557 389130 396510 449378 462595 555114 674067 925190 1123445 1348134 1387785 1440653 1572823 2246890 2775570 2881306 3145646 3370335 4321959 4718469 6740670 7203265 7864115 8643918 9436938 10084571 14406530 15728230 20169142 21609795 23592345 24491101 30253713 43219590 47184690 48982202 50422855 60507426 73473303 100845710 122455505 146946606 151268565 171437707 244911010 302537130 342875414 367366515 514313121 734733030 857188535 1028626242 1714377070 2571565605 5143131210