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133013120203 = 19311792574909
BaseRepresentation
bin111101111100000110…
…0110010010011001011
3110201022220122121111101
41323320030302103023
54134402324321303
6141034432442231
712416121603235
oct1737014622313
9421286577441
10133013120203
1151457490a17
12219419a9377
13c70a200bb2
14661b729255
1536d7649d1d
hex1ef83324cb

133013120203 has 32 divisors (see below), whose sum is σ = 145933056000. Its totient is φ = 120769781760.

The previous prime is 133013120171. The next prime is 133013120221. The reversal of 133013120203 is 302021310331.

It is a cyclic number.

It is not a de Polignac number, because 133013120203 - 25 = 133013120171 is a prime.

It is a super-2 number, since 2×1330131202032 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133013120003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27093313 + ... + 27098221.

It is an arithmetic number, because the mean of its divisors is an integer number (4560408000).

Almost surely, 2133013120203 is an apocalyptic number.

133013120203 is a deficient number, since it is larger than the sum of its proper divisors (12919935797).

133013120203 is a wasteful number, since it uses less digits than its factorization.

133013120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133013120203 its reverse (302021310331), we get a palindrome (435034430534).

The spelling of 133013120203 in words is "one hundred thirty-three billion, thirteen million, one hundred twenty thousand, two hundred three".

Divisors: 1 19 31 179 257 589 3401 4883 4909 5549 7967 46003 93271 105431 151373 152179 874057 878711 1261613 1426093 2891401 16695509 23970647 27095767 27240041 39110003 225828727 517560779 743090057 4290745813 7000690537 133013120203