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10203003219 = 33556995617
BaseRepresentation
bin10011000000010010…
…10111100101010011
3222100001202021012010
421200021113211103
5131343432100334
64404233434003
7510561045033
oct114011274523
928301667163
1010203003219
114366369372
121b88b6b903
13c67a86716
146cb0c78c3
153eab0c0e9
hex260257953

10203003219 has 8 divisors (see below), whose sum is σ = 13604529040. Its totient is φ = 6801739776.

The previous prime is 10203003199. The next prime is 10203003221. The reversal of 10203003219 is 91230030201.

It is a happy number.

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

It is not a de Polignac number, because 10203003219 - 28 = 10203002963 is a prime.

It is a super-2 number, since 2×102030032192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203003195 and 10203003204.

It is not an unprimeable number, because it can be changed into a prime (10203003719) 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, 58899 + ... + 154515.

It is an arithmetic number, because the mean of its divisors is an integer number (1700566130).

Almost surely, 210203003219 is an apocalyptic number.

10203003219 is a deficient number, since it is larger than the sum of its proper divisors (3401525821).

10203003219 is an equidigital number, since it uses as much as digits as its factorization.

10203003219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131189.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 10203003219 in words is "ten billion, two hundred three million, three thousand, two hundred nineteen".

Divisors: 1 3 35569 95617 106707 286851 3401001073 10203003219