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3013123012123 = 71321779341813
BaseRepresentation
bin101011110110001100001…
…000000111011000011011
3101200001101201112100211011
4223312030020013120123
5343331333442341443
610224113135114351
7430455666006460
oct53661410073033
911601351470734
103013123012123
11a6194942aa44
12407b689729b7
1318b1a0541833
14a5b9bb23667
15535a1893b9d
hex2bd8c20761b

3013123012123 has 16 divisors (see below), whose sum is σ = 3446700590016. Its totient is φ = 2580328903680.

The previous prime is 3013123012043. The next prime is 3013123012147. The reversal of 3013123012123 is 3212103213103.

It is a cyclic number.

It is not a de Polignac number, because 3013123012123 - 217 = 3013122881051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013123012094 and 3013123012103.

It is not an unprimeable number, because it can be changed into a prime (3013123072123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72040965 + ... + 72082777.

It is an arithmetic number, because the mean of its divisors is an integer number (215418786876).

Almost surely, 23013123012123 is an apocalyptic number.

3013123012123 is a deficient number, since it is larger than the sum of its proper divisors (433577577893).

3013123012123 is a wasteful number, since it uses less digits than its factorization.

3013123012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50934.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3013123012123 its reverse (3212103213103), we get a palindrome (6225226225226).

The spelling of 3013123012123 in words is "three trillion, thirteen billion, one hundred twenty-three million, twelve thousand, one hundred twenty-three".

Divisors: 1 7 1321 7793 9247 41813 54551 292691 10294553 55234973 72061871 325848709 386644811 2280940963 430446144589 3013123012123