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1010255132660 = 22550512756633
BaseRepresentation
bin11101011001101111110…
…01011111011111110100
310120120122102021010211012
432230313321133133310
5113023000303221120
62052034345331352
7132663030640664
oct16546771373764
93516572233735
101010255132660
1135a4a0759944
12143964496b58
1374360aa4987
1436c7a4201a4
151b42bc1e1c5
hexeb37e5f7f4

1010255132660 has 12 divisors (see below), whose sum is σ = 2121535778628. Its totient is φ = 404102053056.

The previous prime is 1010255132659. The next prime is 1010255132693. The reversal of 1010255132660 is 662315520101.

It can be written as a sum of positive squares in 2 ways, for example, as 511963146256 + 498291986404 = 715516^2 + 705898^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25256378297 + ... + 25256378336.

It is an arithmetic number, because the mean of its divisors is an integer number (176794648219).

Almost surely, 21010255132660 is an apocalyptic number.

1010255132660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010255132660 is an abundant number, since it is smaller than the sum of its proper divisors (1111280645968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010255132660 is a wasteful number, since it uses less digits than its factorization.

1010255132660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50512756642 (or 50512756640 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1010255132660 in words is "one trillion, ten billion, two hundred fifty-five million, one hundred thirty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 50512756633 101025513266 202051026532 252563783165 505127566330 1010255132660