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1310170077 = 32145574453
BaseRepresentation
bin100111000010111…
…1001101111011101
310101022022112110200
41032011321233131
510140400420302
6334001254113
744316155556
oct11605715735
93338275420
101310170077
11612614197
12306934339
1317b589088
14c600b32d
157a04d81c
hex4e179bdd

1310170077 has 6 divisors (see below), whose sum is σ = 1892467902. Its totient is φ = 873446712.

The previous prime is 1310170067. The next prime is 1310170097. The reversal of 1310170077 is 7700710131.

It can be written as a sum of positive squares in only one way, i.e., 884408121 + 425761956 = 29739^2 + 20634^2 .

It is not a de Polignac number, because 1310170077 - 211 = 1310168029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310170077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310170067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72787218 + ... + 72787235.

It is an arithmetic number, because the mean of its divisors is an integer number (315411317).

Almost surely, 21310170077 is an apocalyptic number.

It is an amenable number.

1310170077 is a deficient number, since it is larger than the sum of its proper divisors (582297825).

1310170077 is a wasteful number, since it uses less digits than its factorization.

1310170077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145574459 (or 145574456 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 27.

The square root of 1310170077 is about 36196.2715897646. The cubic root of 1310170077 is about 1094.2315318750.

The spelling of 1310170077 in words is "one billion, three hundred ten million, one hundred seventy thousand, seventy-seven".

Divisors: 1 3 9 145574453 436723359 1310170077