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1357101801 = 321143318793
BaseRepresentation
bin101000011100011…
…1011101011101001
310111120121220200200
41100320323223221
510234404224201
6342355222413
745426114006
oct12070735351
93446556620
101357101801
11637059740
1231a5a7a09
1318820ba23
14cc3468ad
157e21e386
hex50e3bae9

1357101801 has 24 divisors (see below), whose sum is σ = 2188202016. Its totient is φ = 803355840.

The previous prime is 1357101791. The next prime is 1357101827. The reversal of 1357101801 is 1081017531.

1357101801 is a `hidden beast` number, since 13 + 571 + 0 + 1 + 80 + 1 = 666.

It is not a de Polignac number, because 1357101801 - 25 = 1357101769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1357101841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155140 + ... + 163653.

It is an arithmetic number, because the mean of its divisors is an integer number (91175084).

Almost surely, 21357101801 is an apocalyptic number.

1357101801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1357101801 is a deficient number, since it is larger than the sum of its proper divisors (831100215).

1357101801 is a wasteful number, since it uses less digits than its factorization.

1357101801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318853 (or 318850 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 1357101801 is about 36838.8626453098. The cubic root of 1357101801 is about 1107.1440802666.

The spelling of 1357101801 in words is "one billion, three hundred fifty-seven million, one hundred one thousand, eight hundred one".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 318793 956379 2869137 3506723 10520169 13708099 31560507 41124297 123372891 150789089 452367267 1357101801