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1353230054400 = 21035273181199
BaseRepresentation
bin10011101100010010110…
…010111111010000000000
311210100220221002101111110
4103230102302333100000
5134132403343220100
62513355412243320
7166524205450350
oct23542262772000
94710827071443
101353230054400
114819a10a5994
1219a322010540
139a7bc0c9653
14496d4c88b60
1525302153250
hex13b12cbf400

1353230054400 has 528 divisors, whose sum is σ = 5276373401600. Its totient is φ = 299328307200.

The previous prime is 1353230054389. The next prime is 1353230054609. The reversal of 1353230054400 is 44500323531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16625001 + ... + 16706199.

Almost surely, 21353230054400 is an apocalyptic number.

1353230054400 is a gapful number since it is divisible by the number (10) 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 1353230054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638186700800).

1353230054400 is an abundant number, since it is smaller than the sum of its proper divisors (3923143347200).

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

1353230054400 is a wasteful number, since it uses less digits than its factorization.

1353230054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81270 (or 81247 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 1353230054400 its reverse (44500323531), we get a palindrome (1397730377931).

The spelling of 1353230054400 in words is "one trillion, three hundred fifty-three billion, two hundred thirty million, fifty-four thousand, four hundred".