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122004131402 = 23141833311747
BaseRepresentation
bin111000110100000000…
…0110100111001001010
3102122220200022000221102
41301220000310321022
53444331024201102
6132014203541402
711546243002046
oct1615000647112
9378820260842
10122004131402
114781817376a
121b78ab2a862
13b67447a03a
145c95599026
153290dd2402
hex1c68034e4a

122004131402 has 64 divisors (see below), whose sum is σ = 196552839168. Its totient is φ = 56696112000.

The previous prime is 122004131351. The next prime is 122004131411. The reversal of 122004131402 is 204131400221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69835493 + ... + 69837239.

It is an arithmetic number, because the mean of its divisors is an integer number (3071138112).

Almost surely, 2122004131402 is an apocalyptic number.

122004131402 is a deficient number, since it is larger than the sum of its proper divisors (74548707766).

122004131402 is a wasteful number, since it uses less digits than its factorization.

122004131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122004131402 its reverse (204131400221), we get a palindrome (326135531623).

The spelling of 122004131402 in words is "one hundred twenty-two billion, four million, one hundred thirty-one thousand, four hundred two".

Divisors: 1 2 31 41 62 82 83 166 331 662 1271 1747 2542 2573 3403 3494 5146 6806 10261 13571 20522 27142 27473 54157 54946 71627 105493 108314 143254 145001 210986 290002 420701 578257 841402 851663 1126393 1156514 1703326 2220437 2252786 4440874 4495031 5945041 8990062 11890082 17925967 23708537 34918183 35851934 47417074 47995331 69836366 95990662 184296271 368592542 734964647 1469929294 1487855261 1967808571 2975710522 3935617142 61002065701 122004131402