Search a number
-
+
102122223424 = 2613532323059
BaseRepresentation
bin101111100011011110…
…1010111011101000000
3100202121001222110111021
41133012331113131000
53133121242122144
6114525253355224
710243453401544
oct1370675273500
9322531873437
10102122223424
113a345372a61
1217960638b14
1398263aba50
144d2ac53a24
1529ca6e1884
hex17c6f57740

102122223424 has 56 divisors (see below), whose sum is σ = 218287620320. Its totient is φ = 47122435584.

The previous prime is 102122223407. The next prime is 102122223431. The reversal of 102122223424 is 424322221201.

It is a super-2 number, since 2×1021222234242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417207 + ... + 4440265.

It is an arithmetic number, because the mean of its divisors is an integer number (3897993220).

Almost surely, 2102122223424 is an apocalyptic number.

It is an amenable number.

102122223424 is an abundant number, since it is smaller than the sum of its proper divisors (116165396896).

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

102122223424 is a wasteful number, since it uses less digits than its factorization.

102122223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407 (or 28397 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102122223424 its reverse (424322221201), we get a palindrome (526444444625).

The spelling of 102122223424 in words is "one hundred two billion, one hundred twenty-two million, two hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 5323 10646 21292 23059 42584 46118 69199 85168 92236 138398 170336 184472 276796 299767 340672 368944 553592 599534 737888 1107184 1199068 1475776 2214368 2398136 4428736 4796272 9592544 19185088 122743057 245486114 490972228 981944456 1595659741 1963888912 3191319482 3927777824 6382638964 7855555648 12765277928 25530555856 51061111712 102122223424