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134630458079 = 13113423121661
BaseRepresentation
bin111110101100010011…
…0011100001011011111
3110212111121221212222012
41331120212130023133
54201210344124304
6141503125541435
712504161004065
oct1753046341337
9425447855865
10134630458079
1152107424897
122211357487b
13c9072c7460
146732454035
15377e62116e
hex1f5899c2df

134630458079 has 16 divisors (see below), whose sum is σ = 146311040064. Its totient is φ = 123139699200.

The previous prime is 134630458043. The next prime is 134630458111. The reversal of 134630458079 is 970854036431.

It is a cyclic number.

It is not a de Polignac number, because 134630458079 - 232 = 130335490783 is a prime.

It is a super-2 number, since 2×1346304580792 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134636458079) 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, 6204509 + ... + 6226169.

It is an arithmetic number, because the mean of its divisors is an integer number (9144440004).

Almost surely, 2134630458079 is an apocalyptic number.

134630458079 is a deficient number, since it is larger than the sum of its proper divisors (11680581985).

134630458079 is a wasteful number, since it uses less digits than its factorization.

134630458079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 134630458079 in words is "one hundred thirty-four billion, six hundred thirty million, four hundred fifty-eight thousand, seventy-nine".

Divisors: 1 13 113 1469 4231 21661 55003 281593 478103 2447693 6215339 31820009 91647691 1191419983 10356189083 134630458079