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133030456472 = 2383228187833
BaseRepresentation
bin111101111100100111…
…0111010110010011000
3110201101010021101101102
41323321032322302120
54134421244101342
6141040252210532
712416422136264
oct1737116726230
9421333241342
10133030456472
1151466251a11
1221947769a48
13c710990a44
14661db5d0a4
1536d8e21832
hex1ef93bac98

133030456472 has 32 divisors (see below), whose sum is σ = 252550856880. Its totient is φ = 65684282880.

The previous prime is 133030456459. The next prime is 133030456477. The reversal of 133030456472 is 274654030331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030456477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470668 + ... + 1558500.

Almost surely, 2133030456472 is an apocalyptic number.

It is an amenable number.

133030456472 is a deficient number, since it is larger than the sum of its proper divisors (119520400408).

133030456472 is a wasteful number, since it uses less digits than its factorization.

133030456472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90203 (or 90199 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 133030456472 in words is "one hundred thirty-three billion, thirty million, four hundred fifty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 83 166 332 664 2281 4562 9124 18248 87833 175666 189323 351332 378646 702664 757292 1514584 7290139 14580278 29160556 58321112 200347073 400694146 801388292 1602776584 16628807059 33257614118 66515228236 133030456472