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10203124313 = 61551930307
BaseRepresentation
bin10011000000010011…
…10101001001011001
3222100001222102022002
421200021311021121
5131343444434223
64404240210345
7510562061054
oct114011651131
928301872262
1010203124313
114366441348
121b890099b5
13c67ac9885
146cb119a9b
153eab32e28
hex260275259

10203124313 has 8 divisors (see below), whose sum is σ = 10372609920. Its totient is φ = 10033710480.

The previous prime is 10203124193. The next prime is 10203124339. The reversal of 10203124313 is 31342130201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10203124313 - 224 = 10186347097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203124343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321506 + ... + 351812.

It is an arithmetic number, because the mean of its divisors is an integer number (1296576240).

Almost surely, 210203124313 is an apocalyptic number.

It is an amenable number.

10203124313 is a deficient number, since it is larger than the sum of its proper divisors (169485607).

10203124313 is an equidigital number, since it uses as much as digits as its factorization.

10203124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35887.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10203124313 its reverse (31342130201), we get a palindrome (41545254514).

The spelling of 10203124313 in words is "ten billion, two hundred three million, one hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 61 5519 30307 336659 1848727 167264333 10203124313