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552100131 = 36113569
BaseRepresentation
bin100000111010000…
…110000100100011
31102110212121000000
4200322012010203
52112314201011
6130441231043
716452526242
oct4072060443
91373777000
10552100131
11263712000
12134a92483
138a4c738b
1453478959
153370a356
hex20e86123

552100131 has 56 divisors (see below), whose sum is σ = 912086640. Its totient is φ = 334018080.

The previous prime is 552100123. The next prime is 552100139. The reversal of 552100131 is 131001255.

552100131 is a `hidden beast` number, since 552 + 100 + 13 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (552100123) and next prime (552100139).

It is not a de Polignac number, because 552100131 - 23 = 552100123 is a prime.

It is a super-2 number, since 2×5521001312 = 609629109300434322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552100139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 970015 + ... + 970583.

Almost surely, 2552100131 is an apocalyptic number.

552100131 is a deficient number, since it is larger than the sum of its proper divisors (359986509).

552100131 is an frugal number, since it uses more digits than its factorization.

552100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 552100131 is about 23496.8110815064. The cubic root of 552100131 is about 820.3627836540.

Adding to 552100131 its reverse (131001255), we get a palindrome (683101386).

The spelling of 552100131 in words is "five hundred fifty-two million, one hundred thousand, one hundred thirty-one".

Divisors: 1 3 9 11 27 33 81 99 121 243 297 363 569 729 891 1089 1331 1707 2673 3267 3993 5121 6259 8019 9801 11979 15363 18777 29403 35937 46089 56331 68849 88209 107811 138267 168993 206547 323433 414801 506979 619641 757339 970299 1520937 1858923 2272017 4562811 5576769 6816051 16730307 20448153 50190921 61344459 184033377 552100131