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1201114143201 = 37972112794543
BaseRepresentation
bin10001011110100111111…
…110110101100111100001
311020211021201011110010110
4101132213332311213201
5124134340210040301
62315441220321533
7152530504522650
oct21364776654741
94224251143113
101201114143201
114234316913a5
1217494a8432a9
138935937b03b
14421c44a9197
152139c9170d6
hex117a7fb59e1

1201114143201 has 32 divisors (see below), whose sum is σ = 1857902276608. Its totient is φ = 676055600640.

The previous prime is 1201114143179. The next prime is 1201114143211. The reversal of 1201114143201 is 1023414111021.

It is not a de Polignac number, because 1201114143201 - 210 = 1201114142177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1201114143211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967465 + ... + 1827078.

It is an arithmetic number, because the mean of its divisors is an integer number (58059446144).

Almost surely, 21201114143201 is an apocalyptic number.

It is an amenable number.

1201114143201 is a deficient number, since it is larger than the sum of its proper divisors (656788133407).

1201114143201 is a wasteful number, since it uses less digits than its factorization.

1201114143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794861.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1201114143201 its reverse (1023414111021), we get a palindrome (2224528254222).

The spelling of 1201114143201 in words is "one trillion, two hundred one billion, one hundred fourteen million, one hundred forty-three thousand, two hundred one".

Divisors: 1 3 7 21 97 211 291 633 679 1477 2037 4431 20467 61401 143269 429807 2794543 8383629 19561801 58685403 271070671 589648573 813212013 1768945719 1897494697 4127540011 5692484091 12382620033 57195911581 171587734743 400371381067 1201114143201