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10953975085 = 531251281557
BaseRepresentation
bin10100011001110100…
…00110010100101101
31001021101211120220221
422030322012110231
5134413204200320
65010541411341
7535310152264
oct121472062455
931241746827
1010953975085
114711262679
122158569b51
131057531681
1475cb2d5db
154419ec3aa
hex28ce8652d

10953975085 has 16 divisors (see below), whose sum is σ = 13622902272. Its totient is φ = 8446680000.

The previous prime is 10953975083. The next prime is 10953975107. The reversal of 10953975085 is 58057935901.

It is not a de Polignac number, because 10953975085 - 21 = 10953975083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10953975083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101874 + ... + 179683.

It is an arithmetic number, because the mean of its divisors is an integer number (851431392).

Almost surely, 210953975085 is an apocalyptic number.

It is an amenable number.

10953975085 is a deficient number, since it is larger than the sum of its proper divisors (2668927187).

10953975085 is a wasteful number, since it uses less digits than its factorization.

10953975085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281844.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 10953975085 in words is "ten billion, nine hundred fifty-three million, nine hundred seventy-five thousand, eighty-five".

Divisors: 1 5 31 155 251 1255 7781 38905 281557 1407785 8728267 43641335 70670807 353354035 2190795017 10953975085