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30055611254 = 229351289439
BaseRepresentation
bin11011111111011101…
…000011101101110110
32212120121221020200012
4123333131003231312
5443023214030004
621450220020222
72112543323534
oct337735035566
985517836605
1030055611254
1111823677649
1259a9691672
132aaca66576
1416519a3154
15bad96146e
hex6ff743b76

30055611254 has 8 divisors (see below), whose sum is σ = 45237286080. Its totient is φ = 14976515896.

The previous prime is 30055611203. The next prime is 30055611259. The reversal of 30055611254 is 45211655003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30055611254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055611259) 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, 25644134 + ... + 25645305.

It is an arithmetic number, because the mean of its divisors is an integer number (5654660760).

Almost surely, 230055611254 is an apocalyptic number.

30055611254 is a deficient number, since it is larger than the sum of its proper divisors (15181674826).

30055611254 is a wasteful number, since it uses less digits than its factorization.

30055611254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51289734.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 30055611254 in words is "thirty billion, fifty-five million, six hundred eleven thousand, two hundred fifty-four".

Divisors: 1 2 293 586 51289439 102578878 15027805627 30055611254