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5107220100 = 223452630521
BaseRepresentation
bin1001100000110100…
…11111111010000100
3111011221010122220000
410300122133322010
540424422020400
62202441241300
7240363440343
oct46032377204
914157118800
105107220100
112190990064
12ba6493230
1363512c838
14366411b5a
151ed585600
hex13069fe84

5107220100 has 90 divisors (see below), whose sum is σ = 16555616154. Its totient is φ = 1361923200.

The previous prime is 5107220089. The next prime is 5107220113. The reversal of 5107220100 is 10227015.

It can be written as a sum of positive squares in 3 ways, for example, as 16112196 + 5091107904 = 4014^2 + 71352^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 307161 + ... + 323360.

Almost surely, 25107220100 is an apocalyptic number.

5107220100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5107220100 is an abundant number, since it is smaller than the sum of its proper divisors (11448396054).

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

5107220100 is a wasteful number, since it uses less digits than its factorization.

5107220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630547 (or 630531 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5107220100 is about 71464.8172179850. The cubic root of 5107220100 is about 1722.1125228466.

Adding to 5107220100 its reverse (10227015), we get a palindrome (5117447115).

The spelling of 5107220100 in words is "five billion, one hundred seven million, two hundred twenty thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 270 300 324 405 450 540 675 810 900 1350 1620 2025 2700 4050 8100 630521 1261042 1891563 2522084 3152605 3783126 5674689 6305210 7566252 9457815 11349378 12610420 15763025 17024067 18915630 22698756 28373445 31526050 34048134 37831260 47289075 51072201 56746890 63052100 68096268 85120335 94578150 102144402 113493780 141867225 170240670 189156300 204288804 255361005 283734450 340481340 425601675 510722010 567468900 851203350 1021444020 1276805025 1702406700 2553610050 5107220100