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454132120409 = 11318871501427
BaseRepresentation
bin1101001101111000110…
…00100011101101011001
31121102012020201000012022
412212330120203231121
524420030310323114
6544343031224225
744544550222022
oct6467430435531
91542166630168
10454132120409
111656618196a0
127401bb18075
1333a944ab416
1417da15d9c49
15bc2de1048e
hex69bc623b59

454132120409 has 16 divisors (see below), whose sum is σ = 511974936576. Its totient is φ = 399079030800.

The previous prime is 454132120349. The next prime is 454132120433. The reversal of 454132120409 is 904021231454.

It is a cyclic number.

It is not a de Polignac number, because 454132120409 - 212 = 454132116313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454132120459) 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, 448247 + ... + 1053180.

It is an arithmetic number, because the mean of its divisors is an integer number (31998433536).

Almost surely, 2454132120409 is an apocalyptic number.

It is an amenable number.

454132120409 is a deficient number, since it is larger than the sum of its proper divisors (57842816167).

454132120409 is a wasteful number, since it uses less digits than its factorization.

454132120409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502356.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 454132120409 in words is "four hundred fifty-four billion, one hundred thirty-two million, one hundred twenty thousand, four hundred nine".

Divisors: 1 11 31 341 887 9757 27497 302467 1501427 16515697 46544237 511986607 1331765749 14649423239 41284738219 454132120409