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252051420010030 = 2537016810359903
BaseRepresentation
bin111001010011110101001011…
…010110101101011000101110
31020001102212202211110022212021
4321103311023112231120232
5231014102302010310110
62252022453541100354
7104043054104312464
oct7123651326553056
91201385684408767
10252051420010030
11733474526a0883
12243293066b76ba
13aa8446824c554
1446354d4c4c834
151e2168106a2da
hexe53d4b5ad62e

252051420010030 has 16 divisors (see below), whose sum is σ = 453815142562944. Its totient is φ = 100793326549600.

The previous prime is 252051420010021. The next prime is 252051420010099. The reversal of 252051420010030 is 30010024150252.

It is a junction number, because it is equal to n+sod(n) for n = 252051420009977 and 252051420010004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405142942 + ... + 3405216961.

It is an arithmetic number, because the mean of its divisors is an integer number (28363446410184).

Almost surely, 2252051420010030 is an apocalyptic number.

252051420010030 is a deficient number, since it is larger than the sum of its proper divisors (201763722552914).

252051420010030 is a wasteful number, since it uses less digits than its factorization.

252051420010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810363611.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 252051420010030 its reverse (30010024150252), we get a palindrome (282061444160282).

The spelling of 252051420010030 in words is "two hundred fifty-two trillion, fifty-one billion, four hundred twenty million, ten thousand, thirty".

Divisors: 1 2 5 10 3701 7402 18505 37010 6810359903 13620719806 34051799515 68103599030 25205142001003 50410284002006 126025710005015 252051420010030