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132403450281970 = 25723434918909673
BaseRepresentation
bin11110000110101110010100…
…100111101111111111110010
3122100210122110002201222210211
4132012232110213233333302
5114323244231233010340
61145333145542414334
736613555633055620
oct3606562447577762
9570718402658724
10132403450281970
1139207a95a2a30a
1212a248137313aa
1358b579020724a
14249a50b14a510
1510491b6d0a5ea
hex786b949efff2

132403450281970 has 64 divisors (see below), whose sum is σ = 284280475046400. Its totient is φ = 43411766035968.

The previous prime is 132403450281967. The next prime is 132403450282021. The reversal of 132403450281970 is 79182054304231.

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, 2452947 + ... + 16456726.

It is an arithmetic number, because the mean of its divisors is an integer number (4441882422600).

Almost surely, 2132403450281970 is an apocalyptic number.

132403450281970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132403450281970 is an abundant number, since it is smaller than the sum of its proper divisors (151877024764430).

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

132403450281970 is a wasteful number, since it uses less digits than its factorization.

132403450281970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18914059.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 132403450281970 in words is "one hundred thirty-two trillion, four hundred three billion, four hundred fifty million, two hundred eighty-one thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 4349 8698 21745 30443 43490 60886 100027 152215 200054 304430 500135 700189 1000270 1400378 3500945 7001890 18909673 37819346 94548365 132367711 189096730 264735422 434922479 661838555 869844958 1323677110 2174612395 3044457353 4349224790 6088914706 15222286765 30444573530 82238167877 164476335754 411190839385 575667175139 822381678770 1151334350278 1891477861171 2878335875695 3782955722342 5756671751390 9457389305855 13240345028197 18914778611710 26480690056394 66201725140985 132403450281970