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1201114744807 = 23137381185257
BaseRepresentation
bin10001011110101000000…
…001001000011111100111
311020211021202022000101011
4101132220001020133213
5124134340333313212
62315441241243051
7152530512606625
oct21365001103747
94224252260334
101201114744807
11423431a6239a
1217494aa93487
138935952bb13
14421c45c4515
152139c9d54a7
hex117a80487e7

1201114744807 has 8 divisors (see below), whose sum is σ = 1262485574496. Its totient is φ = 1140506285952.

The previous prime is 1201114744777. The next prime is 1201114744813. The reversal of 1201114744807 is 7084474111021.

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

It is a de Polignac number, because none of the positive numbers 2k-1201114744807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201114744807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201114744847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190589478 + ... + 190595779.

It is an arithmetic number, because the mean of its divisors is an integer number (157810696812).

Almost surely, 21201114744807 is an apocalyptic number.

1201114744807 is a deficient number, since it is larger than the sum of its proper divisors (61370829689).

1201114744807 is a wasteful number, since it uses less digits than its factorization.

1201114744807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381185417.

The product of its (nonzero) digits is 50176, while the sum is 40.

Adding to 1201114744807 its reverse (7084474111021), we get a palindrome (8285588855828).

The spelling of 1201114744807 in words is "one trillion, two hundred one billion, one hundred fourteen million, seven hundred forty-four thousand, eight hundred seven".

Divisors: 1 23 137 3151 381185257 8767260911 52222380209 1201114744807