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91345000135 = 523794304349
BaseRepresentation
bin101010100010010010…
…1100001011011000111
322201202222201210110011
41111010211201123013
52444033310001020
6105544024211051
76412420455514
oct1250445413307
9281688653404
1091345000135
1135814964654
1215853309a87
1387c968494c
1445c77b430b
1525994aa35a
hex15449616c7

91345000135 has 8 divisors (see below), whose sum is σ = 114379826400. Its totient is φ = 69898782624.

The previous prime is 91345000111. The next prime is 91345000141. The reversal of 91345000135 is 53100054319.

91345000135 = T246771 + T246772 + T246773.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 91345000135 - 29 = 91344999623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91345000097 and 91345000106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397152060 + ... + 397152289.

It is an arithmetic number, because the mean of its divisors is an integer number (14297478300).

Almost surely, 291345000135 is an apocalyptic number.

91345000135 is the 246773-rd centered triangular number.

91345000135 is a deficient number, since it is larger than the sum of its proper divisors (23034826265).

91345000135 is a wasteful number, since it uses less digits than its factorization.

91345000135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794304377.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 91345000135 in words is "ninety-one billion, three hundred forty-five million, one hundred thirty-five", and thus it is an aban number.

Divisors: 1 5 23 115 794304349 3971521745 18269000027 91345000135