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115772006023 = 2112017272029
BaseRepresentation
bin110101111010010001…
…1001001111010000111
3102001211100110021002221
41223310203021322013
53344100113143043
6125103535513211
711235636546232
oct1536443117207
9361740407087
10115772006023
114510a308723
121a52b988807
13abc028979b
145863a04419
153028be68ed
hex1af48c9e87

115772006023 has 8 divisors (see below), whose sum is σ = 116378786480. Its totient is φ = 115165774080.

The previous prime is 115772006011. The next prime is 115772006027. The reversal of 115772006023 is 320600277511.

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 115772006023 - 233 = 107182071431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115772006023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115772006027) 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, 289573 + ... + 561601.

It is an arithmetic number, because the mean of its divisors is an integer number (14547348310).

Almost surely, 2115772006023 is an apocalyptic number.

115772006023 is a deficient number, since it is larger than the sum of its proper divisors (606780457).

115772006023 is a wasteful number, since it uses less digits than its factorization.

115772006023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274257.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 115772006023 in words is "one hundred fifteen billion, seven hundred seventy-two million, six thousand, twenty-three".

Divisors: 1 211 2017 272029 425587 57398119 548682493 115772006023