Search a number
-
+
133531146060 = 223513672555131
BaseRepresentation
bin111110001011100010…
…0111001011101001100
3110202200000102001101020
41330113010321131030
54141432433133220
6141202055514140
712435012004554
oct1742704713514
9422600361336
10133531146060
11516a293a464
1221a67388950
13c790627980
14666a454164
153717d74040
hex1f1713974c

133531146060 has 96 divisors (see below), whose sum is σ = 408657591552. Its totient is φ = 32378607360.

The previous prime is 133531146059. The next prime is 133531146097. The reversal of 133531146060 is 60641135331.

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, 1225306 + ... + 1329825.

It is an arithmetic number, because the mean of its divisors is an integer number (4256849912).

Almost surely, 2133531146060 is an apocalyptic number.

133531146060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133531146060 is an abundant number, since it is smaller than the sum of its proper divisors (275126445492).

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

133531146060 is a wasteful number, since it uses less digits than its factorization.

133531146060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555223 (or 2555221 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 133531146060 in words is "one hundred thirty-three billion, five hundred thirty-one million, one hundred forty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 67 78 130 134 156 195 201 260 268 335 390 402 670 780 804 871 1005 1340 1742 2010 2613 3484 4020 4355 5226 8710 10452 13065 17420 26130 52260 2555131 5110262 7665393 10220524 12775655 15330786 25551310 30661572 33216703 38326965 51102620 66433406 76653930 99650109 132866812 153307860 166083515 171193777 199300218 332167030 342387554 398600436 498250545 513581331 664334060 684775108 855968885 996501090 1027162662 1711937770 1993002180 2054325324 2225519101 2567906655 3423875540 4451038202 5135813310 6676557303 8902076404 10271626620 11127595505 13353114606 22255191010 26706229212 33382786515 44510382020 66765573030 133531146060