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105551322152 = 2317477552327
BaseRepresentation
bin110001001001101011…
…0010101110000101000
3101002110001102201121212
41202103112111300220
53212132114302102
6120253431052252
710424442302123
oct1422326256050
9332401381555
10105551322152
1140844a73651
1218558b11088
139c51952553
1451744373ba
152b2b795c52
hex1893595c28

105551322152 has 16 divisors (see below), whose sum is σ = 198022040160. Its totient is φ = 52745444784.

The previous prime is 105551322143. The next prime is 105551322157. The reversal of 105551322152 is 251223155501.

It is a super-2 number, since 2×1055513221522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105551322157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762188 + ... + 3790139.

It is an arithmetic number, because the mean of its divisors is an integer number (12376377510).

Almost surely, 2105551322152 is an apocalyptic number.

It is an amenable number.

105551322152 is a deficient number, since it is larger than the sum of its proper divisors (92470718008).

105551322152 is a wasteful number, since it uses less digits than its factorization.

105551322152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554080 (or 7554076 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 105551322152 its reverse (251223155501), we get a palindrome (356774477653).

The spelling of 105551322152 in words is "one hundred five billion, five hundred fifty-one million, three hundred twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1747 3494 6988 13976 7552327 15104654 30209308 60418616 13193915269 26387830538 52775661076 105551322152