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3133011311430 = 23571113237216901
BaseRepresentation
bin101101100101110110000…
…001101011101101000110
3102002111211221111222202220
4231211312001223231012
5402312401343431210
610355141401313210
7442231640515050
oct55456601535506
912074757458686
103133011311430
11aa8780231740
12427247195806
13199598549700
14ab8d22b08d0
155676bb32c70
hex2d97606bb46

3133011311430 has 384 divisors, whose sum is σ = 10425621943296. Its totient is φ = 584692992000.

The previous prime is 3133011311429. The next prime is 3133011311447. The reversal of 3133011311430 is 341131103313.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3133011311430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14335980 + ... + 14552880.

It is an arithmetic number, because the mean of its divisors is an integer number (27150057144).

Almost surely, 23133011311430 is an apocalyptic number.

3133011311430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133011311430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5212810971648).

3133011311430 is an abundant number, since it is smaller than the sum of its proper divisors (7292610631866).

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

3133011311430 is a wasteful number, since it uses less digits than its factorization.

3133011311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216992 (or 216979 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3133011311430 its reverse (341131103313), we get a palindrome (3474142414743).

The spelling of 3133011311430 in words is "three trillion, one hundred thirty-three billion, eleven million, three hundred eleven thousand, four hundred thirty".