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1315000104000 = 263531122721943
BaseRepresentation
bin10011001000101100000…
…111010011010001000000
311122201020121200200120120
4103020230013103101000
5133021110011312000
62444034103540240
7164001633313122
oct23105407232100
94581217620516
101315000104000
11467763305360
12192a32a5a680
139700897b91b
14479097d9212
1524315c5a6a0
hex1322c1d3440

1315000104000 has 448 divisors, whose sum is σ = 4757953554432. Its totient is φ = 317369088000.

The previous prime is 1315000103969. The next prime is 1315000104007. The reversal of 1315000104000 is 4010005131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1315000104007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59917029 + ... + 59938971.

Almost surely, 21315000104000 is an apocalyptic number.

1315000104000 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 1315000104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2378976777216).

1315000104000 is an abundant number, since it is smaller than the sum of its proper divisors (3442953450432).

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

1315000104000 is a wasteful number, since it uses less digits than its factorization.

1315000104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22211 (or 22191 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 1315000104000 its reverse (4010005131), we get a palindrome (1319010109131).

The spelling of 1315000104000 in words is "one trillion, three hundred fifteen billion, one hundred four thousand".