Search a number
-
+
3023131211292 = 2232430911036351
BaseRepresentation
bin101011111111100000101…
…010010111011000011100
3101201000020012201120002110
4223333200222113120130
5344012333042230132
610232450213354020
7431262003210633
oct53774052273034
911630205646073
103023131211292
11a66114835125
12409aa0638910
1318c106b3cc8a
14a646adbc51a
155398a3211cc
hex2bfe0a9761c

3023131211292 has 24 divisors (see below), whose sum is σ = 7054008650752. Its totient is φ = 1007705286000.

The previous prime is 3023131211279. The next prime is 3023131211293. The reversal of 3023131211292 is 2921121313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023131211293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2398917 + ... + 3435267.

Almost surely, 23023131211292 is an apocalyptic number.

It is an amenable number.

3023131211292 is an abundant number, since it is smaller than the sum of its proper divisors (4030877439460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3023131211292 is a wasteful number, since it uses less digits than its factorization.

3023131211292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279449 (or 1279447 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 3023131211292 its reverse (2921121313203), we get a palindrome (5944252524495).

The spelling of 3023131211292 in words is "three trillion, twenty-three billion, one hundred thirty-one million, two hundred eleven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 243091 486182 729273 972364 1036351 1458546 2072702 2917092 3109053 4145404 6218106 12436212 251927600941 503855201882 755782802823 1007710403764 1511565605646 3023131211292