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105532100052 = 223311489119051
BaseRepresentation
bin110001001001000110…
…1000000110111010100
3101002101201021010212020
41202102031000313110
53212112204200202
6120251503053140
710424120023041
oct1422215006724
9332351233766
10105532100052
1140835134815
12185525a11b0
139c4a982222
145171a721c8
152b29c4a5bc
hex1892340dd4

105532100052 has 48 divisors (see below), whose sum is σ = 254215256064. Its totient is φ = 34038540000.

The previous prime is 105532100041. The next prime is 105532100059. The reversal of 105532100052 is 250001235501.

It is a happy number.

It is a super-2 number, since 2×1055321000522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105532099995 and 105532100031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105532100059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5529927 + ... + 5548977.

It is an arithmetic number, because the mean of its divisors is an integer number (5296151168).

Almost surely, 2105532100052 is an apocalyptic number.

105532100052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105532100052 is an abundant number, since it is smaller than the sum of its proper divisors (148683156012).

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

105532100052 is a wasteful number, since it uses less digits than its factorization.

105532100052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33980 (or 33978 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 105532100052 its reverse (250001235501), we get a palindrome (355533335553).

The spelling of 105532100052 in words is "one hundred five billion, five hundred thirty-two million, one hundred thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 14891 19051 29782 38102 44673 57153 59564 76204 89346 114306 178692 228612 461621 590581 923242 1181162 1384863 1771743 1846484 2362324 2769726 3543486 5539452 7086972 283688441 567376882 851065323 1134753764 1702130646 3404261292 8794341671 17588683342 26383025013 35177366684 52766050026 105532100052