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133320203032009 = 72711131911775537
BaseRepresentation
bin11110010100000100000111…
…010101111101010111001001
3122111001021202011202221202211
4132110010013111331113021
5114433304233434011014
61151314242235425121
740040031625631200
oct3624040725752711
9574037664687684
10133320203032009
1139530864a63174
1212b524222b51a1
13595106c6979a6
1424cca37450237
151062e6ee6ecc4
hex79410757d5c9

133320203032009 has 48 divisors (see below), whose sum is σ = 159493652453376. Its totient is φ = 111083213875200.

The previous prime is 133320203032001. The next prime is 133320203032013. The reversal of 133320203032009 is 900230302023331.

It is a happy number.

It is not a de Polignac number, because 133320203032009 - 23 = 133320203032001 is a prime.

It is a super-2 number, since 2×1333202030320092 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133320203032001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74199489 + ... + 75975025.

It is an arithmetic number, because the mean of its divisors is an integer number (3322784426112).

Almost surely, 2133320203032009 is an apocalyptic number.

It is an amenable number.

133320203032009 is a deficient number, since it is larger than the sum of its proper divisors (26173449421367).

133320203032009 is a wasteful number, since it uses less digits than its factorization.

133320203032009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775926 (or 1775919 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 133320203032009 in words is "one hundred thirty-three trillion, three hundred twenty billion, two hundred three million, thirty-two thousand, nine".

Divisors: 1 7 49 71 113 191 497 791 1337 3479 5537 8023 9359 13561 21583 56161 94927 151081 393127 664489 1057567 1532393 1775537 10726751 12428759 75087257 87001313 126063127 200635681 339127567 882441889 1404449767 2373892969 6177093223 9831148369 14245133351 16617250783 24078057257 38321415071 99715933457 168546400799 268249905497 698011534199 1179824805593 1877749338479 2720820470041 19045743290287 133320203032009