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5151101010 = 23511413171201
BaseRepresentation
bin1001100110000011…
…11001000001010010
3111021222201001011220
410303001321001102
541022140213020
62211045545510
7241435431126
oct46301710122
914258631156
105151101010
112203731480
12bb9115296
13641254983
1436c195586
15202352240
hex133079052

5151101010 has 128 divisors (see below), whose sum is σ = 13870579968. Its totient is φ = 1213440000.

The previous prime is 5151101003. The next prime is 5151101027. The reversal of 5151101010 is 101011515.

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

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 63 ways as a sum of consecutive naturals, for example, 4288410 + ... + 4289610.

It is an arithmetic number, because the mean of its divisors is an integer number (108363906).

Almost surely, 25151101010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5151101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6935289984).

5151101010 is an abundant number, since it is smaller than the sum of its proper divisors (8719478958).

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

5151101010 is a wasteful number, since it uses less digits than its factorization.

5151101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 5151101010 is about 71771.1711622431. The cubic root of 5151101010 is about 1727.0305582010.

Adding to 5151101010 its reverse (101011515), we get a palindrome (5252112525).

The spelling of 5151101010 in words is "five billion, one hundred fifty-one million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 41 55 66 82 110 123 165 205 246 317 330 410 451 615 634 902 951 1201 1230 1353 1585 1902 2255 2402 2706 3170 3487 3603 4510 4755 6005 6765 6974 7206 9510 10461 12010 12997 13211 13530 17435 18015 20922 25994 26422 34870 36030 38991 39633 49241 52305 64985 66055 77982 79266 98482 104610 129970 132110 142967 147723 194955 198165 246205 285934 295446 380717 389910 396330 428901 492410 541651 714835 738615 761434 857802 1083302 1142151 1429670 1477230 1624953 1903585 2144505 2284302 2708255 3249906 3807170 4187887 4289010 5416510 5710755 8124765 8375774 11421510 12563661 15609397 16249530 20939435 25127322 31218794 41878870 46828191 62818305 78046985 93656382 125636610 156093970 171703367 234140955 343406734 468281910 515110101 858516835 1030220202 1717033670 2575550505 5151101010