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3121130301 = 3371371671229
BaseRepresentation
bin1011101000001000…
…1010101100111101
322001111221211212120
42322002022230331
522343002132201
61233412353153
7140226112152
oct27202125475
98044854776
103121130301
111361884433
127313157b9
133a9815a83
14218738229
1513401e536
hexba08ab3d

3121130301 has 32 divisors (see below), whose sum is σ = 4334480640. Its totient is φ = 1996079616.

The previous prime is 3121130279. The next prime is 3121130321. The reversal of 3121130301 is 1030311213.

3121130301 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 3121130301 - 29 = 3121129789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121130321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2538955 + ... + 2540183.

It is an arithmetic number, because the mean of its divisors is an integer number (135452520).

Almost surely, 23121130301 is an apocalyptic number.

It is an amenable number.

3121130301 is a deficient number, since it is larger than the sum of its proper divisors (1213350339).

3121130301 is a wasteful number, since it uses less digits than its factorization.

3121130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3121130301 is about 55867.0770758593. The cubic root of 3121130301 is about 1461.4051495208.

Adding to 3121130301 its reverse (1030311213), we get a palindrome (4151441514).

The spelling of 3121130301 in words is "three billion, one hundred twenty-one million, one hundred thirty thousand, three hundred one".

Divisors: 1 3 37 111 137 167 411 501 1229 3687 5069 6179 15207 18537 22879 45473 68637 136419 168373 205243 505119 615729 846523 2539569 6229801 7593991 18689403 22781973 28118291 84354873 1040376767 3121130301