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30023062104 = 2337178708703
BaseRepresentation
bin11011111101100000…
…111001001001011000
32212111100200120122010
4123331200321021120
5442441400441404
621443054225520
72111666550210
oct337540711130
985440616563
1030023062104
1111807265a22
12599a7b52a0
132aa60ab209
14164b52d240
15baab82189
hex6fd839258

30023062104 has 32 divisors (see below), whose sum is σ = 85780177920. Its totient is φ = 8578017696.

The previous prime is 30023062103. The next prime is 30023062123. The reversal of 30023062104 is 40126032003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023062103) 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, 89354184 + ... + 89354519.

It is an arithmetic number, because the mean of its divisors is an integer number (2680630560).

Almost surely, 230023062104 is an apocalyptic number.

It is an amenable number.

30023062104 is an abundant number, since it is smaller than the sum of its proper divisors (55757115816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30023062104 is a wasteful number, since it uses less digits than its factorization.

30023062104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178708719 (or 178708715 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30023062104 its reverse (40126032003), we get a palindrome (70149094107).

The spelling of 30023062104 in words is "thirty billion, twenty-three million, sixty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 178708703 357417406 536126109 714834812 1072252218 1250960921 1429669624 2144504436 2501921842 3752882763 4289008872 5003843684 7505765526 10007687368 15011531052 30023062104