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1406023201 = 11853914969
BaseRepresentation
bin101001111001110…
…0011011000100001
310121222200101020101
41103303203120201
510334420220301
6351303542401
746562000002
oct12363433041
93558611211
101406023201
11661733050
12332a5aa01
131953aa1bb
14d4a3d1a9
1583684701
hex53ce3621

1406023201 has 8 divisors (see below), whose sum is σ = 1534125600. Its totient is φ = 1277967840.

The previous prime is 1406023183. The next prime is 1406023243. The reversal of 1406023201 is 1023206041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1406023201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406033201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86445 + ... + 101413.

It is an arithmetic number, because the mean of its divisors is an integer number (191765700).

Almost surely, 21406023201 is an apocalyptic number.

1406023201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1406023201 is a deficient number, since it is larger than the sum of its proper divisors (128102399).

1406023201 is a wasteful number, since it uses less digits than its factorization.

1406023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23519.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1406023201 is about 37496.9758913969. The cubic root of 1406023201 is about 1120.2909535868.

Adding to 1406023201 its reverse (1023206041), we get a palindrome (2429229242).

The spelling of 1406023201 in words is "one billion, four hundred six million, twenty-three thousand, two hundred one".

Divisors: 1 11 8539 14969 93929 164659 127820291 1406023201