Search a number
-
+
225253100154 = 231715760723173
BaseRepresentation
bin1101000111001000100…
…0011000101001111010
3210112102021110002110010
43101302020120221322
512142304243201104
6251251351402350
722162660521465
oct3216210305172
9715367402403
10225253100154
1187590559105
12377a49833b6
131831a1121a4
14ac8bd102dc
155cd548e489
hex3472218a7a

225253100154 has 64 divisors (see below), whose sum is σ = 480856421376. Its totient is φ = 70098822144.

The previous prime is 225253100113. The next prime is 225253100167. The reversal of 225253100154 is 451001352522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9708912 + ... + 9732084.

It is an arithmetic number, because the mean of its divisors is an integer number (7513381584).

Almost surely, 2225253100154 is an apocalyptic number.

225253100154 is an abundant number, since it is smaller than the sum of its proper divisors (255603321222).

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

225253100154 is a wasteful number, since it uses less digits than its factorization.

225253100154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23959.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 225253100154 its reverse (451001352522), we get a palindrome (676254452676).

The spelling of 225253100154 in words is "two hundred twenty-five billion, two hundred fifty-three million, one hundred thousand, one hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 157 314 471 607 942 1214 1821 2669 3642 5338 8007 10319 16014 20638 23173 30957 46346 61914 69519 95299 139038 190598 285897 393941 571794 787882 1181823 1620083 2363646 3240166 3638161 4860249 7276322 9720498 10914483 14066011 21828966 28132022 42198033 61848737 84396066 123697474 185546211 239122187 371092422 478244374 717366561 1434733122 2208363727 4416727454 6625091181 13250182362 37542183359 75084366718 112626550077 225253100154