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1200131113301 = 7328575754341
BaseRepresentation
bin10001011101101101011…
…000111000000101010101
311020201202012102100121122
4101131231120320011111
5124130332031111201
62315155502453325
7152464240101401
oct21355530700525
94221665370548
101200131113301
11422a777a949a
12174715594245
1389230803143
144212dad8101
1521341488e1b
hex1176d638155

1200131113301 has 8 divisors (see below), whose sum is σ = 1216997298264. Its totient is φ = 1183276442880.

The previous prime is 1200131113271. The next prime is 1200131113351. The reversal of 1200131113301 is 1033111310021.

It can be written as a sum of positive squares in 4 ways, for example, as 27447874276 + 1172683239025 = 165674^2 + 1082905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1200131113301 is a prime.

It is a super-2 number, since 2×12001311133012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200131113301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200131113351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668610 + ... + 3085731.

It is an arithmetic number, because the mean of its divisors is an integer number (152124662283).

Almost surely, 21200131113301 is an apocalyptic number.

It is an amenable number.

1200131113301 is a deficient number, since it is larger than the sum of its proper divisors (16866184963).

1200131113301 is an equidigital number, since it uses as much as digits as its factorization.

1200131113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757271.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1200131113301 its reverse (1033111310021), we get a palindrome (2233242423322).

The spelling of 1200131113301 in words is "one trillion, two hundred billion, one hundred thirty-one million, one hundred thirteen thousand, three hundred one".

Divisors: 1 73 2857 208561 5754341 420066893 16440152237 1200131113301