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10212064420145 = 573710972346459
BaseRepresentation
bin1001010010011010111001…
…1110001110000100110001
31100011021010022211222111112
42110212232132032010301
52314303301442421040
633415205125323105
72102540322232010
oct224465636160461
940137108758445
1010212064420145
113287a04156685
12118b1bb866495
13590cbba76033
142743a35daa77
1512a98c610365
hex949ae78e131

10212064420145 has 32 divisors (see below), whose sum is σ = 14515593734400. Its totient is φ = 6750792688896.

The previous prime is 10212064420127. The next prime is 10212064420153. The reversal of 10212064420145 is 54102446021201.

It is a cyclic number.

It is not a de Polignac number, because 10212064420145 - 26 = 10212064420081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36032075 + ... + 36314384.

It is an arithmetic number, because the mean of its divisors is an integer number (453612304200).

Almost surely, 210212064420145 is an apocalyptic number.

It is an amenable number.

10212064420145 is a deficient number, since it is larger than the sum of its proper divisors (4303529314255).

10212064420145 is a wasteful number, since it uses less digits than its factorization.

10212064420145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72346617.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 10212064420145 in words is "ten trillion, two hundred twelve billion, sixty-four million, four hundred twenty thousand, one hundred forty-five".

Divisors: 1 5 7 35 37 109 185 259 545 763 1295 3815 4033 20165 28231 141155 72346459 361732295 506425213 2532126065 2676818983 7885764031 13384094915 18737732881 39428820155 55200348217 93688664405 276001741085 291773269147 1458866345735 2042412884029 10212064420145