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133031021043 = 3172608451393
BaseRepresentation
bin111101111100101000…
…1000100100111110011
3110201101011100001211110
41323321101010213303
54134421420133133
6141040312244403
712416430010254
oct1737121044763
9421334301743
10133031021043
11514665a80a8
12219479a0703
13c710b2a9cb
14661dc68b2b
1536d8ed3c63
hex1ef94449f3

133031021043 has 8 divisors (see below), whose sum is σ = 187808500368. Its totient is φ = 83470444544.

The previous prime is 133031021041. The next prime is 133031021059. The reversal of 133031021043 is 340120130331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133031021043 - 21 = 133031021041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133031021041) 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, 1304225646 + ... + 1304225747.

It is an arithmetic number, because the mean of its divisors is an integer number (23476062546).

Almost surely, 2133031021043 is an apocalyptic number.

133031021043 is a deficient number, since it is larger than the sum of its proper divisors (54777479325).

133031021043 is a wasteful number, since it uses less digits than its factorization.

133031021043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608451413.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133031021043 its reverse (340120130331), we get a palindrome (473151151374).

The spelling of 133031021043 in words is "one hundred thirty-three billion, thirty-one million, twenty-one thousand, forty-three".

Divisors: 1 3 17 51 2608451393 7825354179 44343673681 133031021043