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30351245441 = 1123119965397
BaseRepresentation
bin11100010001000100…
…110100000010000001
32220100020020000112112
4130101010310002001
5444124404323231
621535420305105
72123063221016
oct342104640201
986306200475
1030351245441
1111965539a20
125a706a2195
132b2909613a
14167cd5b70d
15bc98ab92b
hex711134081

30351245441 has 8 divisors (see below), whose sum is σ = 34550034624. Its totient is φ = 26392387120.

The previous prime is 30351245399. The next prime is 30351245453. The reversal of 30351245441 is 14454215303.

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

It is not a de Polignac number, because 30351245441 - 26 = 30351245377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30351245398 and 30351245407.

It is not an unprimeable number, because it can be changed into a prime (30351245471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59982446 + ... + 59982951.

It is an arithmetic number, because the mean of its divisors is an integer number (4318754328).

Almost surely, 230351245441 is an apocalyptic number.

It is an amenable number.

30351245441 is a deficient number, since it is larger than the sum of its proper divisors (4198789183).

30351245441 is a wasteful number, since it uses less digits than its factorization.

30351245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119965431.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 30351245441 in words is "thirty billion, three hundred fifty-one million, two hundred forty-five thousand, four hundred forty-one".

Divisors: 1 11 23 253 119965397 1319619367 2759204131 30351245441