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133031113134 = 23671017974111
BaseRepresentation
bin111101111100101000…
…1011011000110101110
3110201101011111202011020
41323321101123012232
54134421431110014
6141040314235010
712416430542613
oct1737121330656
9421334452136
10133031113134
1151466660307
1221947a25a66
13c710b608ba
14661dc9050a
1536d90011a9
hex1ef945b1ae

133031113134 has 64 divisors (see below), whose sum is σ = 273115487232. Its totient is φ = 43184592000.

The previous prime is 133031113133. The next prime is 133031113141. The reversal of 133031113134 is 431311130331.

It is a super-2 number, since 2×1330311131342 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031113133) 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, 32357739 + ... + 32361849.

It is an arithmetic number, because the mean of its divisors is an integer number (4267429488).

Almost surely, 2133031113134 is an apocalyptic number.

133031113134 is an abundant number, since it is smaller than the sum of its proper divisors (140084374098).

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

133031113134 is a wasteful number, since it uses less digits than its factorization.

133031113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133031113134 its reverse (431311130331), we get a palindrome (564342243465).

The spelling of 133031113134 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 67 101 134 201 202 303 402 606 797 1594 2391 4111 4782 6767 8222 12333 13534 20301 24666 40602 53399 80497 106798 160197 160994 241491 275437 320394 415211 482982 550874 826311 830422 1245633 1652622 2491266 3276467 5393299 6552934 9829401 10786598 16179897 19658802 27819137 32359794 55638274 83457411 166914822 219523289 330923167 439046578 658569867 661846334 992769501 1317139734 1985539002 22171852189 44343704378 66515556567 133031113134