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30730502001 = 363116233757
BaseRepresentation
bin11100100111101011…
…100011111101110001
32221022122212020201210
4130213223203331301
51000414002031001
622041205150333
72135346646203
oct344753437561
987278766653
1030730502001
111203a626aa1
125b576bb3a9
132b89823ac4
1416b7482773
15becd23dd6
hex727ae3f71

30730502001 has 8 divisors (see below), whose sum is σ = 41038940224. Its totient is φ = 20454532560.

The previous prime is 30730501993. The next prime is 30730502041. The reversal of 30730502001 is 10020503703.

It is a happy number.

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

It is not a de Polignac number, because 30730502001 - 23 = 30730501993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30730502041) 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, 8114986 + ... + 8118771.

It is an arithmetic number, because the mean of its divisors is an integer number (5129867528).

Almost surely, 230730502001 is an apocalyptic number.

It is an amenable number.

30730502001 is a deficient number, since it is larger than the sum of its proper divisors (10308438223).

30730502001 is a wasteful number, since it uses less digits than its factorization.

30730502001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16234391.

The product of its (nonzero) digits is 630, while the sum is 21.

The spelling of 30730502001 in words is "thirty billion, seven hundred thirty million, five hundred two thousand, one".

Divisors: 1 3 631 1893 16233757 48701271 10243500667 30730502001