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30032223301 = 127923481019
BaseRepresentation
bin11011111110000011…
…110101110001000101
32212111222221000102201
4123332003311301011
5443001222121201
621444022434501
72112140454223
oct337603656105
985458830381
1030032223301
1111811452963
1259a1892a31
132aa7c68042
14164c835b13
15bab891801
hex6fe0f5c45

30032223301 has 4 divisors (see below), whose sum is σ = 30055705600. Its totient is φ = 30008741004.

The previous prime is 30032223229. The next prime is 30032223317. The reversal of 30032223301 is 10332223003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30032223301 - 227 = 29898005573 is a prime.

It is a super-2 number, since 2×300322233012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032220301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11739231 + ... + 11741788.

It is an arithmetic number, because the mean of its divisors is an integer number (7513926400).

Almost surely, 230032223301 is an apocalyptic number.

It is an amenable number.

30032223301 is a deficient number, since it is larger than the sum of its proper divisors (23482299).

30032223301 is a wasteful number, since it uses less digits than its factorization.

30032223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23482298.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30032223301 its reverse (10332223003), we get a palindrome (40364446304).

The spelling of 30032223301 in words is "thirty billion, thirty-two million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 1279 23481019 30032223301