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1020102060054 = 237112208013117
BaseRepresentation
bin11101101100000101101…
…00100010100000010110
310121112001122222212210210
432312002310202200112
5113203132111410204
62100343423230250
7133462036305060
oct16660264424026
93545048885723
101020102060054
11363694023170
12145852148386
137526cb5882c
14375320d8730
151b806442389
hexed82d22816

1020102060054 has 32 divisors (see below), whose sum is σ = 2543631111936. Its totient is φ = 264961573920.

The previous prime is 1020102060041. The next prime is 1020102060149. The reversal of 1020102060054 is 4500602010201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020102060054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104006097 + ... + 1104007020.

It is an arithmetic number, because the mean of its divisors is an integer number (79488472248).

Almost surely, 21020102060054 is an apocalyptic number.

1020102060054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020102060054 is an abundant number, since it is smaller than the sum of its proper divisors (1523529051882).

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

1020102060054 is a wasteful number, since it uses less digits than its factorization.

1020102060054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208013140.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1020102060054 its reverse (4500602010201), we get a palindrome (5520704070255).

The spelling of 1020102060054 in words is "one trillion, twenty billion, one hundred two million, sixty thousand, fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 2208013117 4416026234 6624039351 13248078702 15456091819 24288144287 30912183638 46368275457 48576288574 72864432861 92736550914 145728865722 170017010009 340034020018 510051030027 1020102060054