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30142433410 = 257938899811
BaseRepresentation
bin11100000100101000…
…010000100010000010
32212210200022021021121
4130010220100202002
5443212430332120
621503000542454
72114646312415
oct340450204202
985720267247
1030142433410
11118686883a1
125a12781a2a
132ac4a44c1b
14165d323b7c
15bb63b15aa
hex704a10882

30142433410 has 32 divisors (see below), whose sum is σ = 54962899200. Its totient is φ = 11900079360.

The previous prime is 30142433401. The next prime is 30142433413. The reversal of 30142433410 is 1433424103.

It is not an unprimeable number, because it can be changed into a prime (30142433413) 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, 3067405 + ... + 3077215.

It is an arithmetic number, because the mean of its divisors is an integer number (1717590600).

Almost surely, 230142433410 is an apocalyptic number.

30142433410 is a deficient number, since it is larger than the sum of its proper divisors (24820465790).

30142433410 is a wasteful number, since it uses less digits than its factorization.

30142433410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13786.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30142433410 its reverse (1433424103), we get a palindrome (31575857513).

The spelling of 30142433410 in words is "thirty billion, one hundred forty-two million, four hundred thirty-three thousand, four hundred ten".

Divisors: 1 2 5 10 79 158 395 790 3889 7778 9811 19445 19622 38890 49055 98110 307231 614462 775069 1536155 1550138 3072310 3875345 7750690 38154979 76309958 190774895 381549790 3014243341 6028486682 15071216705 30142433410