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5161100010 = 23511131277431
BaseRepresentation
bin1001100111010000…
…00010001011101010
3111022200112001020020
410303220002023222
541032220200020
62212044141310
7241616424543
oct46350021352
914280461206
105161100010
112209340910
121000537836
13643345c41
1436d6394ca
15203179c40
hex133a022ea

5161100010 has 128 divisors (see below), whose sum is σ = 13696708608. Its totient is φ = 1234272000.

The previous prime is 5161099997. The next prime is 5161100011. The reversal of 5161100010 is 100011615.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (5161100011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11974495 + ... + 11974925.

It is an arithmetic number, because the mean of its divisors is an integer number (107005536).

Almost surely, 25161100010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161100010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6848354304).

5161100010 is an abundant number, since it is smaller than the sum of its proper divisors (8535608598).

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

5161100010 is a wasteful number, since it uses less digits than its factorization.

5161100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 5161100010 is about 71840.7962789946. The cubic root of 5161100010 is about 1728.1473043740.

Adding to 5161100010 its reverse (100011615), we get a palindrome (5261111625).

The spelling of 5161100010 in words is "five billion, one hundred sixty-one million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 131 165 262 277 330 393 431 554 655 786 831 862 1293 1310 1385 1441 1662 1965 2155 2586 2770 2882 3047 3930 4155 4310 4323 4741 6094 6465 7205 8310 8646 9141 9482 12930 14223 14410 15235 18282 21615 23705 28446 30470 36287 43230 45705 47410 56461 71115 72574 91410 108861 112922 119387 142230 169383 181435 217722 238774 282305 338766 358161 362870 399157 544305 564610 596935 621071 716322 798314 846915 1088610 1193870 1197471 1242142 1313257 1693830 1790805 1863213 1995785 2394942 2626514 3105355 3581610 3726426 3939771 3991570 5987355 6210710 6566285 7879542 9316065 11974710 13132570 15639697 18632130 19698855 31279394 39397710 46919091 78198485 93838182 156396970 172036667 234595455 344073334 469190910 516110001 860183335 1032220002 1720366670 2580550005 5161100010