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1197014401 = 1129892681
BaseRepresentation
bin100011101011000…
…1111110110000001
310002102101122001201
41013112033312001
54422413430101
6314440101201
741443311622
oct10726176601
93072348051
101197014401
11564757700
12294a64801
13160cba55b
14b4d93a49
157014ae01
hex4758fd81

1197014401 has 6 divisors (see below), whose sum is σ = 1315726706. Its totient is φ = 1088194800.

The previous prime is 1197014363. The next prime is 1197014437. The reversal of 1197014401 is 1044107911.

It can be written as a sum of positive squares in only one way, i.e., 855504001 + 341510400 = 29249^2 + 18480^2 .

It is not a de Polignac number, because 1197014401 - 221 = 1194917249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1197014401.

It is not an unprimeable number, because it can be changed into a prime (1197054401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4946220 + ... + 4946461.

Almost surely, 21197014401 is an apocalyptic number.

1197014401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1197014401 is a deficient number, since it is larger than the sum of its proper divisors (118712305).

1197014401 is an equidigital number, since it uses as much as digits as its factorization.

1197014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892703 (or 9892692 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1197014401 is about 34597.8959042309. The cubic root of 1197014401 is about 1061.7765394030.

The spelling of 1197014401 in words is "one billion, one hundred ninety-seven million, fourteen thousand, four hundred one".

Divisors: 1 11 121 9892681 108819491 1197014401