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103023300250 = 2531331699477
BaseRepresentation
bin101111111110010101…
…0101100111010011010
3100211220212111220112001
41133330222230322122
53141442431102000
6115154522511214
710305004413643
oct1377452547232
9324825456461
10103023300250
113a767a70352
1217b7236550a
13993ac915c0
144db47b06ca
152a2e88246a
hex17fcaace9a

103023300250 has 32 divisors (see below), whose sum is σ = 207694979856. Its totient is φ = 38039371200.

The previous prime is 103023300181. The next prime is 103023300251. The reversal of 103023300250 is 52003320301.

It can be written as a sum of positive squares in 8 ways, for example, as 192127321 + 102831172929 = 13861^2 + 320673^2 .

It is a super-2 number, since 2×1030233002502 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103023300251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15846489 + ... + 15852988.

Almost surely, 2103023300250 is an apocalyptic number.

103023300250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103023300250 is an abundant number, since it is smaller than the sum of its proper divisors (104671679606).

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

103023300250 is a wasteful number, since it uses less digits than its factorization.

103023300250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31699507 (or 31699497 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 103023300250 its reverse (52003320301), we get a palindrome (155026620551).

The spelling of 103023300250 in words is "one hundred three billion, twenty-three million, three hundred thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 31699477 63398954 158497385 316994770 412093201 792486925 824186402 1584973850 2060466005 3962434625 4120932010 7924869250 10302330025 20604660050 51511650125 103023300250