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30410110242 = 23219652913619
BaseRepresentation
bin11100010100100101…
…010111010100100010
32220111022222122212100
4130110211113110202
5444234442011432
621545322111230
72124406446351
oct342445272442
986438878770
1030410110242
1111995794a16
125a8834b516
132b38336495
141686ac1998
15bceb3807c
hex714957522

30410110242 has 48 divisors (see below), whose sum is σ = 69372108000. Its totient is φ = 9601016832.

The previous prime is 30410110229. The next prime is 30410110243. The reversal of 30410110242 is 24201101403.

30410110242 is a `hidden beast` number, since 3 + 0 + 410 + 1 + 10 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30410110243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2226109 + ... + 2239727.

It is an arithmetic number, because the mean of its divisors is an integer number (1445252250).

Almost surely, 230410110242 is an apocalyptic number.

30410110242 is an abundant number, since it is smaller than the sum of its proper divisors (38961997758).

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

30410110242 is a wasteful number, since it uses less digits than its factorization.

30410110242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20175 (or 20172 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30410110242 its reverse (24201101403), we get a palindrome (54611211645).

The spelling of 30410110242 in words is "thirty billion, four hundred ten million, one hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 6529 13058 13619 19587 27238 39174 40857 58761 81714 117522 122571 124051 245142 248102 258761 372153 517522 744306 776283 1116459 1552566 2232918 2328849 4657698 88918451 177836902 266755353 533510706 800266059 1600532118 1689450569 3378901138 5068351707 10136703414 15205055121 30410110242