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2231435000000 = 2657676661
BaseRepresentation
bin100000011110001011111…
…000111111100011000000
321220022201112121222202202
4200132023320333203000
5243024434330000000
64425035044132332
7320134016355263
oct40361370774300
97808645558682
102231435000000
1179038997a828
123005730970a8
1313256732cb5b
147a0057dccda
153d0a1035dd5
hex2078be3f8c0

2231435000000 has 224 divisors, whose sum is σ = 5618445772992. Its totient is φ = 879120000000.

The previous prime is 2231434999993. The next prime is 2231435000027. The reversal of 2231435000000 is 5341322.

It is a happy number.

It is a super-3 number, since 3×22314350000003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334996670 + ... + 335003330.

Almost surely, 22231435000000 is an apocalyptic number.

2231435000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231435000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809222886496).

2231435000000 is an abundant number, since it is smaller than the sum of its proper divisors (3387010772992).

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

2231435000000 is an frugal number, since it uses more digits than its factorization.

2231435000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775 (or 6735 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 2231435000000 in words is "two trillion, two hundred thirty-one billion, four hundred thirty-five million", and thus it is an aban number.