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1131200031041 = 19205492897311
BaseRepresentation
bin10000011101100000110…
…001101010100101000001
311000010211021102120012222
4100131200301222211001
5122013144201443131
62223355514300425
7144504122421113
oct20354061524501
94003737376188
101131200031041
113a6814a22113
12163298727715
13828969759c2
143ca7104d3b3
151e659b1e87b
hex10760c6a941

1131200031041 has 8 divisors (see below), whose sum is σ = 1190795232000. Its totient is φ = 1071610665840.

The previous prime is 1131200030993. The next prime is 1131200031053. The reversal of 1131200031041 is 1401300021311.

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

It is not a de Polignac number, because 1131200031041 - 26 = 1131200030977 is a prime.

It is a super-2 number, since 2×11312000310412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131200021041) 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, 1058225 + ... + 1839086.

It is an arithmetic number, because the mean of its divisors is an integer number (148849404000).

Almost surely, 21131200031041 is an apocalyptic number.

It is an amenable number.

1131200031041 is a deficient number, since it is larger than the sum of its proper divisors (59595200959).

1131200031041 is a wasteful number, since it uses less digits than its factorization.

1131200031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917879.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1131200031041 its reverse (1401300021311), we get a palindrome (2532500052352).

The spelling of 1131200031041 in words is "one trillion, one hundred thirty-one billion, two hundred million, thirty-one thousand, forty-one".

Divisors: 1 19 20549 390431 2897311 55048909 59536843739 1131200031041