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105355100540 = 2255267755027
BaseRepresentation
bin110001000011110100…
…1110100000101111100
3101001221101012122011202
41202013221310011330
53211231401204130
6120222141235032
710416540402344
oct1420751640574
9331841178152
10105355100540
1140754231428
1218503262a78
139c200bbca1
145156359d24
152b19436145
hex1887a7417c

105355100540 has 12 divisors (see below), whose sum is σ = 221245711176. Its totient is φ = 42142040208.

The previous prime is 105355100479. The next prime is 105355100573. The reversal of 105355100540 is 45001553501.

It is a super-2 number, since 2×1053551005402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633877494 + ... + 2633877533.

It is an arithmetic number, because the mean of its divisors is an integer number (18437142598).

Almost surely, 2105355100540 is an apocalyptic number.

105355100540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105355100540 is an abundant number, since it is smaller than the sum of its proper divisors (115890610636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105355100540 is a wasteful number, since it uses less digits than its factorization.

105355100540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267755036 (or 5267755034 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 105355100540 in words is "one hundred five billion, three hundred fifty-five million, one hundred thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 5267755027 10535510054 21071020108 26338775135 52677550270 105355100540