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3145242531024 = 2434114116333013
BaseRepresentation
bin101101110001001111000…
…100000101010011010000
3102010200102100201022210000
4231301033010011103100
5403012424041443044
610404523211010000
7443144020254306
oct55611704052320
912120370638700
103145242531024
111002987459a90
1242969b439900
1319a797579659
14ac3328ba276
1556c35827d69
hex2dc4f1054d0

3145242531024 has 400 divisors, whose sum is σ = 10235748245184. Its totient is φ = 924124723200.

The previous prime is 3145242530923. The next prime is 3145242531083. The reversal of 3145242531024 is 4201352425413.

It is a happy number.

3145242531024 is a `hidden beast` number, since 3 + 1 + 4 + 524 + 25 + 3 + 102 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3145242531024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 95256342 + ... + 95289354.

Almost surely, 23145242531024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145242531024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5117874122592).

3145242531024 is an abundant number, since it is smaller than the sum of its proper divisors (7090505714160).

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

3145242531024 is a wasteful number, since it uses less digits than its factorization.

3145242531024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33248 (or 33233 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 3145242531024 its reverse (4201352425413), we get a palindrome (7346594956437).

The spelling of 3145242531024 in words is "three trillion, one hundred forty-five billion, two hundred forty-two million, five hundred thirty-one thousand, twenty-four".