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1010130250 = 253191091951
BaseRepresentation
bin111100001101010…
…101110101001010
32121101201221012111
4330031111311022
54032043132000
6244122332534
734013652103
oct7415256512
92541657174
101010130250
11479212898
1224235a14a
1313137610c
14982273aa
155da32cba
hex3c355d4a

1010130250 has 64 divisors (see below), whose sum is σ = 2009779200. Its totient is φ = 379080000.

The previous prime is 1010130179. The next prime is 1010130283. The reversal of 1010130250 is 520310101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010130250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516775 + ... + 518725.

It is an arithmetic number, because the mean of its divisors is an integer number (31402800).

Almost surely, 21010130250 is an apocalyptic number.

1010130250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010130250 is a deficient number, since it is larger than the sum of its proper divisors (999648950).

1010130250 is a wasteful number, since it uses less digits than its factorization.

1010130250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1010130250 is about 31782.5463108292. The cubic root of 1010130250 is about 1003.3654113012.

Adding to 1010130250 its reverse (520310101), we get a palindrome (1530440351).

The spelling of 1010130250 in words is "one billion, ten million, one hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 109 125 190 218 250 475 545 950 1090 1951 2071 2375 2725 3902 4142 4750 5450 9755 10355 13625 19510 20710 27250 37069 48775 51775 74138 97550 103550 185345 212659 243875 258875 370690 425318 487750 517750 926725 1063295 1853450 2126590 4040521 4633625 5316475 8081042 9267250 10632950 20202605 26582375 40405210 53164750 101013025 202026050 505065125 1010130250