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510061000100 = 225212773994213
BaseRepresentation
bin1110110110000100000…
…00010011010110100100
31210202120000202110202212
413123002000103112210
531324101104000400
61030152505222552
751564533652221
oct7330200232644
91722500673685
10510061000100
11187352156813
1282a2a491a58
1339138675482
141a989504948
15d404040335
hex76c20135a4

510061000100 has 36 divisors (see below), whose sum is σ = 1107699391764. Its totient is φ = 203864580480.

The previous prime is 510061000091. The next prime is 510061000109. The reversal of 510061000100 is 1000160015.

It is an interprime number because it is at equal distance from previous prime (510061000091) and next prime (510061000109).

It can be written as a sum of positive squares in 6 ways, for example, as 46605037924 + 463455962176 = 215882^2 + 680776^2 .

It is not an unprimeable number, because it can be changed into a prime (510061000109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1869407 + ... + 2124806.

It is an arithmetic number, because the mean of its divisors is an integer number (30769427549).

Almost surely, 2510061000100 is an apocalyptic number.

510061000100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

510061000100 is an abundant number, since it is smaller than the sum of its proper divisors (597638391664).

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

510061000100 is a wasteful number, since it uses less digits than its factorization.

510061000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995504 (or 3995497 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 510061000100 its reverse (1000160015), we get a palindrome (511061160115).

The spelling of 510061000100 in words is "five hundred ten billion, sixty-one million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 1277 2554 5108 6385 12770 25540 31925 63850 127700 3994213 7988426 15976852 19971065 39942130 79884260 99855325 199710650 399421300 5100610001 10201220002 20402440004 25503050005 51006100010 102012200020 127515250025 255030500050 510061000100