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51041410214145 = 3513757734545443
BaseRepresentation
bin10111001101100000000010…
…00111111110100100000001
320200201111210122012112020220
423212300001013332210001
523142230302003323040
6300320033344253253
713515422504244351
oct1346600107764401
9220644718175226
1051041410214145
11152995a446785a
125884201011229
132263251c879c0
14c865bb62cb61
155d7a86abe2d0
hex2e6c011fe901

51041410214145 has 32 divisors (see below), whose sum is σ = 87959885876352. Its totient is φ = 25124761784832.

The previous prime is 51041410214129. The next prime is 51041410214147. The reversal of 51041410214145 is 54141201414015.

It is not a de Polignac number, because 51041410214145 - 24 = 51041410214129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51041410214147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15795207 + ... + 18750236.

It is an arithmetic number, because the mean of its divisors is an integer number (2748746433636).

Almost surely, 251041410214145 is an apocalyptic number.

It is an amenable number.

51041410214145 is a deficient number, since it is larger than the sum of its proper divisors (36918475662207).

51041410214145 is a wasteful number, since it uses less digits than its factorization.

51041410214145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34553041.

The product of its (nonzero) digits is 12800, while the sum is 33.

The spelling of 51041410214145 in words is "fifty-one trillion, forty-one billion, four hundred ten million, two hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 7577 22731 37885 98501 113655 295503 492505 1477515 34545443 103636329 172727215 449090759 518181645 1347272277 2245453795 6736361385 261750821611 785252464833 1308754108055 3402760680943 3926262324165 10208282042829 17013803404715 51041410214145