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1431401201101 = 17449440942533
BaseRepresentation
bin10100110101000110001…
…010001111110111001101
312001211200210220002102001
4110311012022033313031
5141423002201413401
63013324315232301
7205262312313214
oct24650612176715
95054623802361
101431401201101
11502065730463
121b14b9448691
13a4c9937b341
144d3ccb9a07b
1527379cb9601
hex14d4628fdcd

1431401201101 has 16 divisors (see below), whose sum is σ = 1519357014000. Its totient is φ = 1343864209408.

The previous prime is 1431401201093. The next prime is 1431401201117. The reversal of 1431401201101 is 1011021041341.

It can be written as a sum of positive squares in 8 ways, for example, as 30726584100 + 1400674617001 = 175290^2 + 1183501^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431401201101 - 23 = 1431401201093 is a prime.

It is a super-2 number, since 2×14314012011012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431401201401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33632631 + ... + 33675163.

It is an arithmetic number, because the mean of its divisors is an integer number (94959813375).

Almost surely, 21431401201101 is an apocalyptic number.

It is an amenable number.

1431401201101 is a deficient number, since it is larger than the sum of its proper divisors (87955812899).

1431401201101 is a wasteful number, since it uses less digits than its factorization.

1431401201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47408.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1431401201101 its reverse (1011021041341), we get a palindrome (2442422242442).

The spelling of 1431401201101 in words is "one trillion, four hundred thirty-one billion, four hundred one million, two hundred one thousand, one hundred one".

Divisors: 1 17 449 4409 7633 42533 74953 723061 1979641 19097317 33653897 187527997 324654389 3187975949 84200070653 1431401201101