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1009147479101 = 13120269380059
BaseRepresentation
bin11101010111101011110…
…00001000010000111101
310120110210020000111210022
432223311320020100331
5113013213223312401
62051332420421525
7132623421020216
oct16536570102075
93513706014708
101009147479101
11359a82497383
121436b55478a5
1374215474478
1436bb328c40d
151b3b487571b
hexeaf5e0843d

1009147479101 has 8 divisors (see below), whose sum is σ = 1016903738400. Its totient is φ = 1001392020720.

The previous prime is 1009147479079. The next prime is 1009147479103. The reversal of 1009147479101 is 1019747419001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1009147479101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009147479103) 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, 2465210 + ... + 2845268.

It is an arithmetic number, because the mean of its divisors is an integer number (127112967300).

Almost surely, 21009147479101 is an apocalyptic number.

It is an amenable number.

1009147479101 is a deficient number, since it is larger than the sum of its proper divisors (7756259299).

1009147479101 is a wasteful number, since it uses less digits than its factorization.

1009147479101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400459.

The product of its (nonzero) digits is 63504, while the sum is 44.

The spelling of 1009147479101 in words is "one trillion, nine billion, one hundred forty-seven million, four hundred seventy-nine thousand, one hundred one".

Divisors: 1 131 20269 380059 2655239 49787729 7703415871 1009147479101