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3020010111 = 323110824409
BaseRepresentation
bin1011010000000001…
…1011001001111111
321210110200102001100
42310000123021333
522141110310421
61215401144143
7134560443126
oct26400331177
97713612040
103020010111
11130a798328
1270348b053
1339189c441
14209134abd
1512a1e7c26
hexb401b27f

3020010111 has 12 divisors (see below), whose sum is σ = 4502954560. Its totient is φ = 1948393440.

The previous prime is 3020010109. The next prime is 3020010137. The reversal of 3020010111 is 1110100203.

3020010111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3020010111 - 21 = 3020010109 is a prime.

It is a super-2 number, since 2×30200101112 = 18240922141084464642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020010093 and 3020010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020010151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5411926 + ... + 5412483.

Almost surely, 23020010111 is an apocalyptic number.

3020010111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3020010111 is a deficient number, since it is larger than the sum of its proper divisors (1482944449).

3020010111 is a wasteful number, since it uses less digits than its factorization.

3020010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824446 (or 10824443 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3020010111 is about 54954.6186503009. The cubic root of 3020010111 is about 1445.4490865183.

Adding to 3020010111 its reverse (1110100203), we get a palindrome (4130110314).

The spelling of 3020010111 in words is "three billion, twenty million, ten thousand, one hundred eleven".

Divisors: 1 3 9 31 93 279 10824409 32473227 97419681 335556679 1006670037 3020010111