Search a number
-
+
30616646601 = 312889791803
BaseRepresentation
bin11100100000111001…
…001111001111001001
32221000201121210111010
4130200321033033021
51000200330142401
622022020554133
72132465126232
oct344071171711
987021553433
1030616646601
1111a91331822
125b25552949
132b6c06b948
1416a62c6089
15be2d33ed6
hex720e4f3c9

30616646601 has 8 divisors (see below), whose sum is σ = 40825414240. Its totient is φ = 20409488352.

The previous prime is 30616646551. The next prime is 30616646603. The reversal of 30616646601 is 10664661603.

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

It is not a de Polignac number, because 30616646601 - 26 = 30616646537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30616646601.

It is not an unprimeable number, because it can be changed into a prime (30616646603) 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, 357235 + ... + 434568.

It is an arithmetic number, because the mean of its divisors is an integer number (5103176780).

Almost surely, 230616646601 is an apocalyptic number.

It is an amenable number.

30616646601 is a deficient number, since it is larger than the sum of its proper divisors (10208767639).

30616646601 is a wasteful number, since it uses less digits than its factorization.

30616646601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804695.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 30616646601 in words is "thirty billion, six hundred sixteen million, six hundred forty-six thousand, six hundred one".

Divisors: 1 3 12889 38667 791803 2375409 10205548867 30616646601