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30012112006 = 229737088359
BaseRepresentation
bin11011111100110111…
…000111110010000110
32212110121002020220221
4123330313013302012
5442431100041011
621442023414554
72111504512552
oct337467076206
985417066827
1030012112006
1111801066a58
125996bb445a
132aa3a46076
141649cbc862
15ba9c1c971
hex6fcdc7c86

30012112006 has 16 divisors (see below), whose sum is σ = 47208477600. Its totient is φ = 14290129728.

The previous prime is 30012111991. The next prime is 30012112019. The reversal of 30012112006 is 60021121003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3539946 + ... + 3548413.

It is an arithmetic number, because the mean of its divisors is an integer number (2950529850).

Almost surely, 230012112006 is an apocalyptic number.

30012112006 is a deficient number, since it is larger than the sum of its proper divisors (17196365594).

30012112006 is a wasteful number, since it uses less digits than its factorization.

30012112006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088463.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30012112006 its reverse (60021121003), we get a palindrome (90033233009).

The spelling of 30012112006 in words is "thirty billion, twelve million, one hundred twelve thousand, six".

Divisors: 1 2 29 58 73 146 2117 4234 7088359 14176718 205562411 411124822 517450207 1034900414 15006056003 30012112006