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30010234402 = 2171994435447
BaseRepresentation
bin11011111100101111…
…111101011000100010
32212110110112212100001
4123330233331120202
5442430110000102
621441515250214
72111452532521
oct337457753042
985413485301
1030010234402
11117aaaa4315
12599644996a
132aa3539565
1416499504b8
15ba999b487
hex6fcbfd622

30010234402 has 16 divisors (see below), whose sum is σ = 47902838400. Its totient is φ = 14051492928.

The previous prime is 30010234391. The next prime is 30010234403. The reversal of 30010234402 is 20443201003.

It is a super-2 number, since 2×300102344022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30010234402.

It is not an unprimeable number, because it can be changed into a prime (30010234403) 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, 2210958 + ... + 2224489.

It is an arithmetic number, because the mean of its divisors is an integer number (2993927400).

Almost surely, 230010234402 is an apocalyptic number.

30010234402 is a deficient number, since it is larger than the sum of its proper divisors (17892603998).

30010234402 is a wasteful number, since it uses less digits than its factorization.

30010234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435665.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30010234402 its reverse (20443201003), we get a palindrome (50453435405).

The spelling of 30010234402 in words is "thirty billion, ten million, two hundred thirty-four thousand, four hundred two".

Divisors: 1 2 17 34 199 398 3383 6766 4435447 8870894 75402599 150805198 882653953 1765307906 15005117201 30010234402