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30143140100 = 22522332634919
BaseRepresentation
bin11100000100101010…
…111101000100000100
32212210201122011200022
4130010222331010010
5443213120440400
621503024034312
72114655314633
oct340452750404
985721564608
1030143140100
1111869020337
125a12a62998
132ac4c31798
14165d46951a
15bb64a0b85
hex704abd104

30143140100 has 72 divisors (see below), whose sum is σ = 65954528640. Its totient is φ = 11957428480.

The previous prime is 30143140091. The next prime is 30143140103. The reversal of 30143140100 is 104134103.

It is not an unprimeable number, because it can be changed into a prime (30143140103) 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, 6125441 + ... + 6130359.

It is an arithmetic number, because the mean of its divisors is an integer number (916035120).

Almost surely, 230143140100 is an apocalyptic number.

It is an amenable number.

30143140100 is an abundant number, since it is smaller than the sum of its proper divisors (35811388540).

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

30143140100 is a wasteful number, since it uses less digits than its factorization.

30143140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429 (or 5422 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30143140100 its reverse (104134103), we get a palindrome (30247274203).

The spelling of 30143140100 in words is "thirty billion, one hundred forty-three million, one hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 233 263 466 526 932 1052 1165 1315 2330 2630 4660 4919 5260 5825 6575 9838 11650 13150 19676 23300 24595 26300 49190 61279 98380 122558 122975 245116 245950 306395 491900 612790 1146127 1225580 1293697 1531975 2292254 2587394 3063950 4584508 5174788 5730635 6127900 6468485 11461270 12936970 22922540 25873940 28653175 32342425 57306350 64684850 114612700 129369700 301431401 602862802 1205725604 1507157005 3014314010 6028628020 7535785025 15071570050 30143140100