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123014433030 = 23523178281787
BaseRepresentation
bin111001010010000111…
…0110100100100000110
3102202112002100200020020
41302210032310210012
54003413143324110
6132302334120010
711613261266616
oct1624416644406
9382462320206
10123014433030
1148196493295
121ba11350006
13b7a5883158
145d4d828a46
1532ee94ad70
hex1ca43b4906

123014433030 has 32 divisors (see below), whose sum is σ = 308070929664. Its totient is φ = 31377594336.

The previous prime is 123014433001. The next prime is 123014433071. The reversal of 123014433030 is 30334410321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89140204 + ... + 89141583.

It is an arithmetic number, because the mean of its divisors is an integer number (9627216552).

Almost surely, 2123014433030 is an apocalyptic number.

123014433030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123014433030 is an abundant number, since it is smaller than the sum of its proper divisors (185056496634).

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

123014433030 is a wasteful number, since it uses less digits than its factorization.

123014433030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178281820.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123014433030 its reverse (30334410321), we get a palindrome (153348843351).

The spelling of 123014433030 in words is "one hundred twenty-three billion, fourteen million, four hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 178281787 356563574 534845361 891408935 1069690722 1782817870 2674226805 4100481101 5348453610 8200962202 12301443303 20502405505 24602886606 41004811010 61507216515 123014433030