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253011505300 = 225213463187931
BaseRepresentation
bin1110101110100010101…
…0010011000010010100
3220012001210210011202121
43223220222103002110
513121131421132200
6312122030345324
724164601211411
oct3535052230224
9805053704677
10253011505300
1198335442804
124105105b244
131ab21c711a8
14c362771108
1568ac3d1e1a
hex3ae8a93094

253011505300 has 36 divisors (see below), whose sum is σ = 549078669216. Its totient is φ = 101196546400.

The previous prime is 253011505273. The next prime is 253011505301. The reversal of 253011505300 is 3505110352.

253011505300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253011505301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252335 + ... + 1440265.

It is an arithmetic number, because the mean of its divisors is an integer number (15252185256).

Almost surely, 2253011505300 is an apocalyptic number.

253011505300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253011505300 is an abundant number, since it is smaller than the sum of its proper divisors (296067163916).

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

253011505300 is a wasteful number, since it uses less digits than its factorization.

253011505300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201408 (or 201401 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 253011505300 its reverse (3505110352), we get a palindrome (256516615652).

The spelling of 253011505300 in words is "two hundred fifty-three billion, eleven million, five hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13463 26926 53852 67315 134630 187931 269260 336575 375862 673150 751724 939655 1346300 1879310 3758620 4698275 9396550 18793100 2530115053 5060230106 10120460212 12650575265 25301150530 50602301060 63252876325 126505752650 253011505300