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30052176430 = 256149265863
BaseRepresentation
bin11011111111001111…
…111101001000101110
32212120101110201222111
4123333033331020232
5443021324121210
621450014234234
72112502166503
oct337717751056
985511421874
1030052176430
1111821740a51
1259a84b597a
132aac133023
14165134b4aa
15bad4d388a
hex6ff3fd22e

30052176430 has 16 divisors (see below), whose sum is σ = 54980704224. Its totient is φ = 11823806880.

The previous prime is 30052176421. The next prime is 30052176431. The reversal of 30052176430 is 3467125003.

It is a junction number, because it is equal to n+sod(n) for n = 30052176392 and 30052176401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052176431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24632322 + ... + 24633541.

It is an arithmetic number, because the mean of its divisors is an integer number (3436294014).

Almost surely, 230052176430 is an apocalyptic number.

30052176430 is a deficient number, since it is larger than the sum of its proper divisors (24928527794).

30052176430 is a wasteful number, since it uses less digits than its factorization.

30052176430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49265931.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30052176430 in words is "thirty billion, fifty-two million, one hundred seventy-six thousand, four hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 49265863 98531726 246329315 492658630 3005217643 6010435286 15026088215 30052176430