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30244133445 = 353297161153
BaseRepresentation
bin11100001010101100…
…001101101001000101
32220001202200011111120
4130022230031221011
5443414444232240
621521032424153
72120322615111
oct341254155105
986052604446
1030244133445
1111910030109
125a40848059
132b0cb32466
14166ca38741
15bc029ead0
hex70ab0da45

30244133445 has 16 divisors (see below), whose sum is σ = 48392872512. Its totient is φ = 16129451520.

The previous prime is 30244133419. The next prime is 30244133449. The reversal of 30244133445 is 54433144203.

It is not a de Polignac number, because 30244133445 - 214 = 30244117061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244133449) 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, 463989 + ... + 525141.

It is an arithmetic number, because the mean of its divisors is an integer number (3024554532).

Almost surely, 230244133445 is an apocalyptic number.

It is an amenable number.

30244133445 is a deficient number, since it is larger than the sum of its proper divisors (18148739067).

30244133445 is a wasteful number, since it uses less digits than its factorization.

30244133445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94132.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 30244133445 its reverse (54433144203), we get a palindrome (84677277648).

The spelling of 30244133445 in words is "thirty billion, two hundred forty-four million, one hundred thirty-three thousand, four hundred forty-five".

Divisors: 1 3 5 15 32971 61153 98913 164855 183459 305765 494565 917295 2016275563 6048826689 10081377815 30244133445