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431030122104 = 23343873147837
BaseRepresentation
bin1100100010110110110…
…01011011011001111000
31112012120020012220020110
412101123121123121320
524030222202401404
6530002411224320
743066220405211
oct6213331333170
91465506186213
10431030122104
111568872a340a
126b6531480a0
133185225903a
1416c0d35a408
15b32aba3b89
hex645b65b678

431030122104 has 64 divisors (see below), whose sum is σ = 1102784538240. Its totient is φ = 140316382080.

The previous prime is 431030122099. The next prime is 431030122109. The reversal of 431030122104 is 401221030134.

It is an interprime number because it is at equal distance from previous prime (431030122099) and next prime (431030122109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431030122109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8986474 + ... + 9034310.

It is an arithmetic number, because the mean of its divisors is an integer number (17231008410).

Almost surely, 2431030122104 is an apocalyptic number.

It is an amenable number.

431030122104 is an abundant number, since it is smaller than the sum of its proper divisors (671754416136).

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

431030122104 is a wasteful number, since it uses less digits than its factorization.

431030122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56620 (or 56616 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 431030122104 its reverse (401221030134), we get a palindrome (832251152238).

The spelling of 431030122104 in words is "four hundred thirty-one billion, thirty million, one hundred twenty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 8731 17462 26193 34924 47837 52386 69848 95674 104772 143511 191348 209544 287022 375433 382696 574044 750866 1126299 1148088 1501732 2056991 2252598 3003464 4113982 4505196 6170973 8227964 9010392 12341946 16455928 24683892 49367784 417664847 835329694 1252994541 1670659388 2505989082 3341318776 5011978164 10023956328 17959588421 35919176842 53878765263 71838353684 107757530526 143676707368 215515061052 431030122104