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3011112030 = 235731374937
BaseRepresentation
bin1011001101111001…
…1110110001011110
321202211221100011210
42303132132301132
522131321041110
61214442325250
7134422013163
oct26336366136
97684840153
103011112030
111305770043
127004b9826
1338caa52c4
14207c9a06a
1512953b520
hexb379ec5e

3011112030 has 32 divisors (see below), whose sum is σ = 7325669664. Its totient is φ = 791963136.

The previous prime is 3011112007. The next prime is 3011112043. The reversal of 3011112030 is 302111103.

It is a junction number, because it is equal to n+sod(n) for n = 3011111997 and 3011112015.

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, 685279 + ... + 689658.

It is an arithmetic number, because the mean of its divisors is an integer number (228927177).

Almost surely, 23011112030 is an apocalyptic number.

3011112030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3011112030 is an abundant number, since it is smaller than the sum of its proper divisors (4314557634).

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

3011112030 is a wasteful number, since it uses less digits than its factorization.

3011112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375020.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3011112030 is about 54873.6004832925. The cubic root of 3011112030 is about 1444.0280785178.

Adding to 3011112030 its reverse (302111103), we get a palindrome (3313223133).

The spelling of 3011112030 in words is "three billion, eleven million, one hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 1374937 2749874 4124811 6874685 8249622 13749370 20624055 41248110 100370401 200740802 301111203 501852005 602222406 1003704010 1505556015 3011112030