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85101447153 = 3139648131489
BaseRepresentation
bin100111101000001110…
…0010000011111110001
322010122212101102220010
41033100130100133301
52343241432302103
6103032311205133
76101615236242
oct1172034203761
9263585342803
1085101447153
1133100603908
12145b03767a9
138042cc2ab8
1441944c6cc9
1523312b3903
hex13d07107f1

85101447153 has 16 divisors (see below), whose sum is σ = 114306180800. Its totient is φ = 56315658240.

The previous prime is 85101447139. The next prime is 85101447251. The reversal of 85101447153 is 35174410158.

It is not a de Polignac number, because 85101447153 - 28 = 85101446897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85101447853) 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, 2686833 + ... + 2718321.

It is an arithmetic number, because the mean of its divisors is an integer number (7144136300).

Almost surely, 285101447153 is an apocalyptic number.

It is an amenable number.

85101447153 is a deficient number, since it is larger than the sum of its proper divisors (29204733647).

85101447153 is a wasteful number, since it uses less digits than its factorization.

85101447153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38112.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 85101447153 in words is "eighty-five billion, one hundred one million, four hundred forty-seven thousand, one hundred fifty-three".

Divisors: 1 3 139 417 6481 19443 31489 94467 900859 2702577 4376971 13130913 204080209 612240627 28367149051 85101447153