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1340135222400 = 2732521323155627
BaseRepresentation
bin10011100000000110010…
…010001010110010000000
311202010010022211222222200
4103200012102022302000
5133424044104104100
62503352152433200
7165551541303522
oct23400622126200
94663108758880
101340135222400
11477391439887
121978886a8800
13994b31a3550
1448c11ab5a12
1524cd771ce00
hex1380648ac80

1340135222400 has 576 divisors, whose sum is σ = 5373685437120. Its totient is φ = 315534827520.

The previous prime is 1340135222399. The next prime is 1340135222401. The reversal of 1340135222400 is 42225310431.

1340135222400 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 1 + 35 + 222 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (1340135222399) and next prime (1340135222401).

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (1340135222401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8533387 + ... + 8689013.

It is an arithmetic number, because the mean of its divisors is an integer number (9329314995).

Almost surely, 21340135222400 is an apocalyptic number.

1340135222400 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 1340135222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2686842718560).

1340135222400 is an abundant number, since it is smaller than the sum of its proper divisors (4033550214720).

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

1340135222400 is a wasteful number, since it uses less digits than its factorization.

1340135222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155693 (or 155673 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 1340135222400 in words is "one trillion, three hundred forty billion, one hundred thirty-five million, two hundred twenty-two thousand, four hundred".