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71001900741 = 371333342257
BaseRepresentation
bin100001000100000001…
…0110000011011000101
320210021020121021022110
41002020002300123011
52130402441310431
652341241051233
75062331125032
oct1021002603305
9223236537273
1071001900741
11281257a3a12
1211916486b19
136906b9ba25
143617ada389
151ca856a346
hex10880b06c5

71001900741 has 8 divisors (see below), whose sum is σ = 96002570304. Its totient is φ = 46667915840.

The previous prime is 71001900701. The next prime is 71001900791. The reversal of 71001900741 is 14700910017.

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 71001900741 - 217 = 71001769669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71001900699 and 71001900708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71001900701) 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, 166670916 + ... + 166671341.

It is an arithmetic number, because the mean of its divisors is an integer number (12000321288).

Almost surely, 271001900741 is an apocalyptic number.

71001900741 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

71001900741 is a deficient number, since it is larger than the sum of its proper divisors (25000669563).

71001900741 is a wasteful number, since it uses less digits than its factorization.

71001900741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333342331.

The product of its (nonzero) digits is 1764, while the sum is 30.

The spelling of 71001900741 in words is "seventy-one billion, one million, nine hundred thousand, seven hundred forty-one".

Divisors: 1 3 71 213 333342257 1000026771 23667300247 71001900741