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3103132030 = 251438721569
BaseRepresentation
bin1011100011110110…
…0000100101111110
322000021002102212221
42320331200211332
522323400211110
61231530515554
7136620121105
oct27075404576
98007072787
103103132030
111352701029
12727295bba
133a5b837cb
142161b103c
151326667da
hexb8f6097e

3103132030 has 16 divisors (see below), whose sum is σ = 5586284880. Its totient is φ = 1241108992.

The previous prime is 3103132013. The next prime is 3103132031. The reversal of 3103132030 is 302313013.

It is a super-2 number, since 2×31031320302 = 19258856791223841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3103131995 and 3103132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103132031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133086 + ... + 154654.

It is an arithmetic number, because the mean of its divisors is an integer number (349142805).

Almost surely, 23103132030 is an apocalyptic number.

3103132030 is a deficient number, since it is larger than the sum of its proper divisors (2483152850).

3103132030 is a wasteful number, since it uses less digits than its factorization.

3103132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35963.

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

The square root of 3103132030 is about 55705.7629873247. The cubic root of 3103132030 is about 1458.5906256094.

Adding to 3103132030 its reverse (302313013), we get a palindrome (3405445043).

The spelling of 3103132030 in words is "three billion, one hundred three million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 14387 21569 28774 43138 71935 107845 143870 215690 310313203 620626406 1551566015 3103132030