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1223200151041 = 11111200013731
BaseRepresentation
bin10001110011001100011…
…010010001011000000001
311022221021220212220011211
4101303030122101120001
5130020103214313131
62333532544210121
7154242016506241
oct21631432213001
94287256786154
101223200151041
11431835661a40
12179093309941
138b468c84b2b
14432bb837b21
1521c418845b1
hex11ccc691601

1223200151041 has 4 divisors (see below), whose sum is σ = 1334400164784. Its totient is φ = 1112000137300.

The previous prime is 1223200150999. The next prime is 1223200151083. The reversal of 1223200151041 is 1401510023221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1223200150999) and next prime (1223200151083).

It is a cyclic number.

It is not a de Polignac number, because 1223200151041 - 211 = 1223200148993 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223200151941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55600006855 + ... + 55600006876.

It is an arithmetic number, because the mean of its divisors is an integer number (333600041196).

Almost surely, 21223200151041 is an apocalyptic number.

1223200151041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1223200151041 is a deficient number, since it is larger than the sum of its proper divisors (111200013743).

1223200151041 is a wasteful number, since it uses less digits than its factorization.

1223200151041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111200013742.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1223200151041 its reverse (1401510023221), we get a palindrome (2624710174262).

The spelling of 1223200151041 in words is "one trillion, two hundred twenty-three billion, two hundred million, one hundred fifty-one thousand, forty-one".

Divisors: 1 11 111200013731 1223200151041