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10011011055 = 351973387821
BaseRepresentation
bin10010101001011001…
…11110011111101111
3221211200111001110020
421110230332133233
5131000304323210
64333214413223
7503040122103
oct112454763757
927750431406
1010011011055
114277a55861
121b34801213
13c370742a6
146ad7cb903
153d8d35770
hex254b3e7ef

10011011055 has 16 divisors (see below), whose sum is σ = 16098930144. Its totient is φ = 5312101760.

The previous prime is 10011011047. The next prime is 10011011063. The reversal of 10011011055 is 55011011001.

It is an interprime number because it is at equal distance from previous prime (10011011047) and next prime (10011011063).

It is not a de Polignac number, because 10011011055 - 23 = 10011011047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690956 + ... + 1696865.

It is an arithmetic number, because the mean of its divisors is an integer number (1006183134).

Almost surely, 210011011055 is an apocalyptic number.

10011011055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10011011055 is a deficient number, since it is larger than the sum of its proper divisors (6087919089).

10011011055 is a wasteful number, since it uses less digits than its factorization.

10011011055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388026.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 10011011055 its reverse (55011011001), we get a palindrome (65022022056).

The spelling of 10011011055 in words is "ten billion, eleven million, eleven thousand, fifty-five".

Divisors: 1 3 5 15 197 591 985 2955 3387821 10163463 16939105 50817315 667400737 2002202211 3337003685 10011011055