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122303133148 = 22736714098447
BaseRepresentation
bin111000111100111010…
…1011011010111011100
3102200200111220220020011
41301321311123113130
54000434100230043
6132104004333004
711556533323210
oct1617165332734
9380614826204
10122303133148
1147960a26149
121b8530a4164
13b6c13b8651
145cc318c940
1532ac29559d
hex1c79d5b5dc

122303133148 has 48 divisors (see below), whose sum is σ = 245475901440. Its totient is φ = 52229523456.

The previous prime is 122303133103. The next prime is 122303133149. The reversal of 122303133148 is 841331303221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303133149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14474661 + ... + 14483107.

It is an arithmetic number, because the mean of its divisors is an integer number (5114081280).

Almost surely, 2122303133148 is an apocalyptic number.

It is an amenable number.

122303133148 is an abundant number, since it is smaller than the sum of its proper divisors (123172768292).

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

122303133148 is a wasteful number, since it uses less digits than its factorization.

122303133148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234 (or 10232 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 122303133148 its reverse (841331303221), we get a palindrome (963634436369).

The spelling of 122303133148 in words is "one hundred twenty-two billion, three hundred three million, one hundred thirty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 367 734 1409 1468 2569 2818 5138 5636 8447 9863 10276 16894 19726 33788 39452 59129 118258 236516 517103 1034206 2068412 3100049 3619721 6200098 7239442 11901823 12400196 14478884 21700343 23803646 43400686 47607292 83312761 86801372 166625522 333251044 4367969041 8735938082 17471876164 30575783287 61151566574 122303133148