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1097406201 = 3365802067
BaseRepresentation
bin100000101101001…
…0001011011111001
32211110222000022010
41001122101123321
54221413444301
6300521120133
736123540663
oct10132213371
92743860263
101097406201
11513503581
12267629049
131464831a8
14a5a65533
15665225d6
hex416916f9

1097406201 has 4 divisors (see below), whose sum is σ = 1463208272. Its totient is φ = 731604132.

The previous prime is 1097406137. The next prime is 1097406209. The reversal of 1097406201 is 1026047901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1026047901 = 3342015967.

It is not a de Polignac number, because 1097406201 - 26 = 1097406137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097406209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182901031 + ... + 182901036.

It is an arithmetic number, because the mean of its divisors is an integer number (365802068).

Almost surely, 21097406201 is an apocalyptic number.

It is an amenable number.

1097406201 is a deficient number, since it is larger than the sum of its proper divisors (365802071).

1097406201 is an equidigital number, since it uses as much as digits as its factorization.

1097406201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365802070.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1097406201 is about 33127.1218339294. The cubic root of 1097406201 is about 1031.4681050236.

The spelling of 1097406201 in words is "one billion, ninety-seven million, four hundred six thousand, two hundred one".

Divisors: 1 3 365802067 1097406201