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3023030131 = 111931617649
BaseRepresentation
bin1011010000101111…
…1100011101110011
321210200100211201221
42310023330131303
522142343431011
61215550005511
7134625221632
oct26413743563
97720324657
103023030131
111311470310
127044a6897
133923b8c34
142096bd519
1512a5e2971
hexb42fc773

3023030131 has 32 divisors (see below), whose sum is σ = 3642624000. Its totient is φ = 2477952000.

The previous prime is 3023030113. The next prime is 3023030183. The reversal of 3023030131 is 1310303203.

It is a cyclic number.

It is not a de Polignac number, because 3023030131 - 29 = 3023029619 is a prime.

It is a super-2 number, since 2×30230301312 = 18277422345867754322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3023030531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391395 + ... + 399043.

It is an arithmetic number, because the mean of its divisors is an integer number (113832000).

Almost surely, 23023030131 is an apocalyptic number.

3023030131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3023030131 is a deficient number, since it is larger than the sum of its proper divisors (619593869).

3023030131 is a wasteful number, since it uses less digits than its factorization.

3023030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3023030131 is about 54982.0891836605. The cubic root of 3023030131 is about 1445.9307439409.

Adding to 3023030131 its reverse (1310303203), we get a palindrome (4333333334).

The spelling of 3023030131 in words is "three billion, twenty-three million, thirty thousand, one hundred thirty-one".

Divisors: 1 11 19 31 61 209 341 589 671 1159 1891 6479 7649 12749 20801 35929 84139 145331 237119 395219 466589 1598641 2608309 4505261 5132479 8865191 14464259 49557871 97517101 159106849 274820921 3023030131