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102031343304 = 23311481780233
BaseRepresentation
bin101111100000110001…
…0101011111011001000
3100202100201222021101220
41133001202223323020
53132430010441204
6114512245442040
710241301052122
oct1370142537310
9322321867356
10102031343304
113a2a9040420
1217936110320
13981060c327
144d1cb58212
1529c273e1d9
hex17c18abec8

102031343304 has 64 divisors (see below), whose sum is σ = 278328536640. Its totient is φ = 30911784960.

The previous prime is 102031343279. The next prime is 102031343311. The reversal of 102031343304 is 403343130201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231572 + ... + 1311804.

It is an arithmetic number, because the mean of its divisors is an integer number (4348883385).

Almost surely, 2102031343304 is an apocalyptic number.

It is an amenable number.

102031343304 is an abundant number, since it is smaller than the sum of its proper divisors (176297193336).

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

102031343304 is a wasteful number, since it uses less digits than its factorization.

102031343304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85070 (or 85066 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102031343304 its reverse (403343130201), we get a palindrome (505374473505).

The spelling of 102031343304 in words is "one hundred two billion, thirty-one million, three hundred forty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 4817 9634 14451 19268 28902 38536 52987 57804 80233 105974 115608 158961 160466 211948 240699 317922 320932 423896 481398 635844 641864 882563 962796 1271688 1765126 1925592 2647689 3530252 5295378 7060504 10590756 21181512 386482361 772964722 1159447083 1545929444 2318894166 3091858888 4251305971 4637788332 8502611942 9275576664 12753917913 17005223884 25507835826 34010447768 51015671652 102031343304