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50130211453 = 723437241111
BaseRepresentation
bin101110101011111111…
…100101001001111101
311210101122211121011021
4232223333211021331
51310131313231303
635010212224141
73423162523660
oct565377451175
9153348747137
1050130211453
111a295219923
12987060b051
13495ba3081a
1425d7b476d7
151486015ebd
hexbabfe527d

50130211453 has 16 divisors (see below), whose sum is σ = 61172914176. Its totient is φ = 40144713840.

The previous prime is 50130211393. The next prime is 50130211493. The reversal of 50130211453 is 35411203105.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-50130211453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50130211493) 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, 3613633 + ... + 3627478.

It is an arithmetic number, because the mean of its divisors is an integer number (3823307136).

Almost surely, 250130211453 is an apocalyptic number.

It is an amenable number.

50130211453 is a deficient number, since it is larger than the sum of its proper divisors (11042702723).

50130211453 is a wasteful number, since it uses less digits than its factorization.

50130211453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241184.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 50130211453 its reverse (35411203105), we get a palindrome (85541414558).

The spelling of 50130211453 in words is "fifty billion, one hundred thirty million, two hundred eleven thousand, four hundred fifty-three".

Divisors: 1 7 23 43 161 301 989 6923 7241111 50687777 166545553 311367773 1165818871 2179574411 7161458779 50130211453