Search a number
-
+
3020123131003 = 11274556648273
BaseRepresentation
bin101011111100101101010…
…111011100110001111011
3101200201110120111020200101
4223330231113130301323
5343440203010143003
610231231520020231
7431124316022356
oct53745527346173
911621416436611
103020123131003
11a64910855960
124093a1161677
1318ba47889904
14a62636b129d
15538611d311d
hex2bf2d5dcc7b

3020123131003 has 4 divisors (see below), whose sum is σ = 3294679779288. Its totient is φ = 2745566482720.

The previous prime is 3020123131001. The next prime is 3020123131031. The reversal of 3020123131003 is 3001313210203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020123131003 - 21 = 3020123131001 is a prime.

It is a super-2 number, since 2×30201231310032 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020123131001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137278324126 + ... + 137278324147.

It is an arithmetic number, because the mean of its divisors is an integer number (823669944822).

Almost surely, 23020123131003 is an apocalyptic number.

3020123131003 is a deficient number, since it is larger than the sum of its proper divisors (274556648285).

3020123131003 is a wasteful number, since it uses less digits than its factorization.

3020123131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274556648284.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3020123131003 its reverse (3001313210203), we get a palindrome (6021436341206).

The spelling of 3020123131003 in words is "three trillion, twenty billion, one hundred twenty-three million, one hundred thirty-one thousand, three".

Divisors: 1 11 274556648273 3020123131003