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30111013102 = 267224709053
BaseRepresentation
bin11100000010110000…
…011001100011101110
32212201111011221201111
4130002300121203232
5443131404404402
621455515302234
72114115250132
oct340260314356
985644157644
1030111013102
11118519778a5
125a0414a97a
132abb393621
1416590a53c2
15bb37569d7
hex702c198ee

30111013102 has 8 divisors (see below), whose sum is σ = 45840647016. Its totient is φ = 14830797432.

The previous prime is 30111013087. The next prime is 30111013147. The reversal of 30111013102 is 20131011103.

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

It is a super-2 number, since 2×301110131022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112354393 + ... + 112354660.

It is an arithmetic number, because the mean of its divisors is an integer number (5730080877).

Almost surely, 230111013102 is an apocalyptic number.

30111013102 is a deficient number, since it is larger than the sum of its proper divisors (15729633914).

30111013102 is a wasteful number, since it uses less digits than its factorization.

30111013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224709122.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30111013102 its reverse (20131011103), we get a palindrome (50242024205).

The spelling of 30111013102 in words is "thirty billion, one hundred eleven million, thirteen thousand, one hundred two".

Divisors: 1 2 67 134 224709053 449418106 15055506551 30111013102