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132170230572 = 223231972430851
BaseRepresentation
bin111101100010111110…
…1011010101100101100
3110122011011121101021220
41323011331122230230
54131141034334242
6140415042423340
712356205265122
oct1730575325454
9418134541256
10132170230572
1151064716516
1221747661b50
13c6046b2133
14657b7d7912
15368864ebec
hex1ec5f5ab2c

132170230572 has 48 divisors (see below), whose sum is σ = 323439443712. Its totient is φ = 41927300800.

The previous prime is 132170230559. The next prime is 132170230583. The reversal of 132170230572 is 275032071231.

It is a super-3 number, since 3×1321702305723 (a number of 34 digits) contains 333 as substring.

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, 1161054 + ... + 1269797.

It is an arithmetic number, because the mean of its divisors is an integer number (6738321744).

Almost surely, 2132170230572 is an apocalyptic number.

132170230572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132170230572 is an abundant number, since it is smaller than the sum of its proper divisors (191269213140).

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

132170230572 is a wasteful number, since it uses less digits than its factorization.

132170230572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431078 (or 2431076 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 132170230572 in words is "one hundred thirty-two billion, one hundred seventy million, two hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 197 276 394 591 788 1182 2364 4531 9062 13593 18124 27186 54372 2430851 4861702 7292553 9723404 14585106 29170212 55909573 111819146 167728719 223638292 335457438 478877647 670914876 957755294 1436632941 1915510588 2873265882 5746531764 11014185881 22028371762 33042557643 44056743524 66085115286 132170230572