Search a number
-
+
99100110148 = 221317317353641
BaseRepresentation
bin101110001001011010…
…0111010110101000100
3100110210110100012102221
41130102310322311010
53110424112011043
6113305335142124
710105536015634
oct1342264726504
9313713305387
1099100110148
1139034479586
1217258514944
139464254240
144b217326c4
1528a02308ed
hex1712d3ad44

99100110148 has 48 divisors (see below), whose sum is σ = 198376187184. Its totient is φ = 42912092160.

The previous prime is 99100110139. The next prime is 99100110181. The reversal of 99100110148 is 84101100199.

It can be written as a sum of positive squares in 8 ways, for example, as 42338000644 + 56762109504 = 205762^2 + 238248^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103408 + ... + 457048.

It is an arithmetic number, because the mean of its divisors is an integer number (4132837233).

Almost surely, 299100110148 is an apocalyptic number.

It is an amenable number.

99100110148 is an abundant number, since it is smaller than the sum of its proper divisors (99276077036).

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

99100110148 is a wasteful number, since it uses less digits than its factorization.

99100110148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353992 (or 353990 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 99100110148 in words is "ninety-nine billion, one hundred million, one hundred ten thousand, one hundred forty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 317 442 634 884 1268 4121 5389 8242 10778 16484 21556 70057 140114 280228 353641 707282 1414564 4597333 6011897 9194666 12023794 18389332 24047588 78154661 112104197 156309322 224208394 312618644 448416788 1457354561 1905771349 2914709122 3811542698 5829418244 7623085396 24775027537 49550055074 99100110148