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100105500550551 = 34720832633129449
BaseRepresentation
bin10110110000101110100000…
…110011001110010110010111
3111010102222210110012210100220
4112300232200303032112113
5101110112031120104201
6552523455421405423
730041245424054256
oct2660564063162627
9433388713183326
10100105500550551
1129995560352321
12b289149709873
1343b1ba63ccb12
141aa11bc5d079d
15b88e91887036
hex5b0ba0cce597

100105500550551 has 32 divisors (see below), whose sum is σ = 136432164326400. Its totient is φ = 65260407657984.

The previous prime is 100105500550547. The next prime is 100105500550577. The reversal of 100105500550551 is 155055005501001.

100105500550551 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 100105500550551 - 22 = 100105500550547 is a prime.

It is a super-2 number, since 2×1001055005505512 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100105500550541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773255275 + ... + 773384723.

It is an arithmetic number, because the mean of its divisors is an integer number (4263505135200).

Almost surely, 2100105500550551 is an apocalyptic number.

100105500550551 is a deficient number, since it is larger than the sum of its proper divisors (36326663775849).

100105500550551 is a wasteful number, since it uses less digits than its factorization.

100105500550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134215.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 100105500550551 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred fifty thousand, five hundred fifty-one".

Divisors: 1 3 47 141 2083 2633 6249 7899 97901 123751 129449 293703 371253 388347 5484539 6084103 16453617 18252309 257773333 269642267 340839217 773319999 808926801 1022517651 12673186549 16019443199 38019559647 48058329597 709968089011 2129904267033 33368500183517 100105500550551