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1201112102141 = 7445138550313
BaseRepresentation
bin10001011110100111110…
…111000011010011111101
311020211021120022202022122
4101132213313003103331
5124134334144232031
62315441104452325
7152530451262230
oct21364767032375
94224246282278
101201112102141
11423430517976
1217494a01a0a5
1389358b15003
14421c40d7417
152139c66247b
hex117a7dc34fd

1201112102141 has 8 divisors (see below), whose sum is σ = 1373007983424. Its totient is φ = 1029293330400.

The previous prime is 1201112102093. The next prime is 1201112102147. The reversal of 1201112102141 is 1412012111021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201112102141 - 238 = 926234195197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201112102147) 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, 19244000 + ... + 19306313.

It is an arithmetic number, because the mean of its divisors is an integer number (171625997928).

Almost surely, 21201112102141 is an apocalyptic number.

It is an amenable number.

1201112102141 is a deficient number, since it is larger than the sum of its proper divisors (171895881283).

1201112102141 is an equidigital number, since it uses as much as digits as its factorization.

1201112102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38554771.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1201112102141 its reverse (1412012111021), we get a palindrome (2613124213162).

The spelling of 1201112102141 in words is "one trillion, two hundred one billion, one hundred twelve million, one hundred two thousand, one hundred forty-one".

Divisors: 1 7 4451 31157 38550313 269852191 171587443163 1201112102141