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10405550901 = 316972043911
BaseRepresentation
bin10011011000011100…
…00001101100110101
3222212011212202101010
421230032001230311
5132302310112101
64440311022433
7515600503044
oct115416015465
928764782333
1010405550901
11445a731449
12202496aa19
13c9aa23515
14709d7055b
1540d7bb2d6
hex26c381b35

10405550901 has 8 divisors (see below), whose sum is σ = 13882250304. Its totient is φ = 6932942720.

The previous prime is 10405550899. The next prime is 10405550917. The reversal of 10405550901 is 10905550401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10405550901 - 21 = 10405550899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405550941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016865 + ... + 1027046.

It is an arithmetic number, because the mean of its divisors is an integer number (1735281288).

Almost surely, 210405550901 is an apocalyptic number.

It is an amenable number.

10405550901 is a deficient number, since it is larger than the sum of its proper divisors (3476699403).

10405550901 is a wasteful number, since it uses less digits than its factorization.

10405550901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045611.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 10405550901 in words is "ten billion, four hundred five million, five hundred fifty thousand, nine hundred one".

Divisors: 1 3 1697 5091 2043911 6131733 3468516967 10405550901