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103550052330 = 23251150556137
BaseRepresentation
bin110000001110000010…
…0000110011111101010
3100220021120200200112100
41200130010012133222
53144032303133310
6115323100554230
710324031631204
oct1403404063752
9326246620470
10103550052330
113aa08339a4a
121809a852976
1399c315221a
14502472b774
152a60c31ec0
hex181c1067ea

103550052330 has 24 divisors (see below), whose sum is σ = 269230136292. Its totient is φ = 27613347264.

The previous prime is 103550052289. The next prime is 103550052337. The reversal of 103550052330 is 33250055301.

103550052330 is a `hidden beast` number, since 103 + 5 + 5 + 0 + 0 + 523 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99768171321 + 3781881009 = 315861^2 + 61497^2 .

It is a super-3 number, since 3×1035500523303 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 103550052294 and 103550052303.

It is not an unprimeable number, because it can be changed into a prime (103550052337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575277979 + ... + 575278158.

Almost surely, 2103550052330 is an apocalyptic number.

103550052330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103550052330 is an abundant number, since it is smaller than the sum of its proper divisors (165680083962).

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

103550052330 is a wasteful number, since it uses less digits than its factorization.

103550052330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150556150 (or 1150556147 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The spelling of 103550052330 in words is "one hundred three billion, five hundred fifty million, fifty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1150556137 2301112274 3451668411 5752780685 6903336822 10355005233 11505561370 17258342055 20710010466 34516684110 51775026165 103550052330