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133442321032 = 231713115114957
BaseRepresentation
bin111110001000111001…
…0000011101010001000
3110202102211021021100101
41330101302003222020
54141242213233112
6141145204015144
712432553004506
oct1742162035210
9422384237311
10133442321032
1151657790949
1221a416914b4
13c7780c7797
14665c731676
15371017a757
hex1f11c83a88

133442321032 has 64 divisors (see below), whose sum is σ = 267175117440. Its totient is φ = 62263219200.

The previous prime is 133442321021. The next prime is 133442321059. The reversal of 133442321032 is 230123244331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26917498 + ... + 26922454.

It is an arithmetic number, because the mean of its divisors is an integer number (4174611210).

Almost surely, 2133442321032 is an apocalyptic number.

It is an amenable number.

133442321032 is an abundant number, since it is smaller than the sum of its proper divisors (133732796408).

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

133442321032 is a wasteful number, since it uses less digits than its factorization.

133442321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622 (or 6618 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133442321032 its reverse (230123244331), we get a palindrome (363565565363).

The spelling of 133442321032 in words is "one hundred thirty-three billion, four hundred forty-two million, three hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 131 136 262 524 1048 1511 2227 3022 4454 4957 6044 8908 9914 12088 17816 19828 25687 39656 51374 84269 102748 168538 197941 205496 337076 395882 649367 674152 791764 1298734 1583528 2597468 3364997 5194936 6729994 7490027 11039239 13459988 14980054 22078478 26919976 29960108 44156956 59920216 88313912 127330459 254660918 509321836 981193537 1018643672 1962387074 3924774148 7849548296 16680290129 33360580258 66721160516 133442321032