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1105553071400 = 23525527765357
BaseRepresentation
bin10000000101101000000…
…110010001110100101000
310220200121220011000121212
4100011220012101310220
5121103133041241100
62203514543052252
7142605431025041
oct20055006216450
93820556130555
101105553071400
113969539837a8
1215a31b5a1088
138033a3b133b
143b71abb78c8
151db58255635
hex10168191d28

1105553071400 has 24 divisors (see below), whose sum is σ = 2570410891470. Its totient is φ = 442221228480.

The previous prime is 1105553071367. The next prime is 1105553071429. The reversal of 1105553071400 is 41703555011.

It can be written as a sum of positive squares in 3 ways, for example, as 662553672676 + 442999398724 = 813974^2 + 665582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2763882479 + ... + 2763882878.

Almost surely, 21105553071400 is an apocalyptic number.

1105553071400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105553071400 is an abundant number, since it is smaller than the sum of its proper divisors (1464857820070).

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

1105553071400 is a wasteful number, since it uses less digits than its factorization.

1105553071400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527765373 (or 5527765364 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 1105553071400 in words is "one trillion, one hundred five billion, five hundred fifty-three million, seventy-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5527765357 11055530714 22111061428 27638826785 44222122856 55277653570 110555307140 138194133925 221110614280 276388267850 552776535700 1105553071400