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100230250 = 253587683
BaseRepresentation
bin1011111100101…
…10010001101010
320222121020001111
411332112101222
5201124332000
613540140534
72324641321
oct576262152
9228536044
10100230250
115163951a
122969774a
13179c4553
14d4510b8
158beccba
hex5f9646a

100230250 has 32 divisors (see below), whose sum is σ = 188225856. Its totient is φ = 39965200.

The previous prime is 100230239. The next prime is 100230307. The reversal of 100230250 is 52032001.

It is a super-2 number, since 2×1002302502 = 20092206030125000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100230250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146409 + ... + 147091.

It is an arithmetic number, because the mean of its divisors is an integer number (5882058).

Almost surely, 2100230250 is an apocalyptic number.

100230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100230250 is a deficient number, since it is larger than the sum of its proper divisors (87995606).

100230250 is an equidigital number, since it uses as much as digits as its factorization.

100230250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 100230250 is about 10011.5058807354. The cubic root of 100230250 is about 464.5148522378.

Adding to 100230250 its reverse (52032001), we get a palindrome (152262251).

The spelling of 100230250 in words is "one hundred million, two hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 587 683 1174 1366 2935 3415 5870 6830 14675 17075 29350 34150 73375 85375 146750 170750 400921 801842 2004605 4009210 10023025 20046050 50115125 100230250