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101052200454 = 2319886422811
BaseRepresentation
bin101111000011100101…
…1100011011000000110
3100122211111112122220220
41132013023203120012
53123423330403304
6114231151205210
710205111350212
oct1360713433006
9318744478826
10101052200454
1139946372957
1217702216806
1396b57c576a
144c68ab9942
1529667ccad9
hex17872e3606

101052200454 has 16 divisors (see below), whose sum is σ = 212741474880. Its totient is φ = 31911221160.

The previous prime is 101052200449. The next prime is 101052200471. The reversal of 101052200454 is 454002250101.

It is a super-2 number, since 2×1010522004542 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443211292 + ... + 443211519.

It is an arithmetic number, because the mean of its divisors is an integer number (13296342180).

Almost surely, 2101052200454 is an apocalyptic number.

101052200454 is an abundant number, since it is smaller than the sum of its proper divisors (111689274426).

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

101052200454 is a wasteful number, since it uses less digits than its factorization.

101052200454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886422835.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 101052200454 its reverse (454002250101), we get a palindrome (555054450555).

The spelling of 101052200454 in words is "one hundred one billion, fifty-two million, two hundred thousand, four hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 886422811 1772845622 2659268433 5318536866 16842033409 33684066818 50526100227 101052200454