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20030212103133 = 341675634317151
BaseRepresentation
bin1001000110111101001011…
…01011010101101111011101
32121220212110220212100211110
410203132211223111233131
510111133333244300013
6110333430304212233
74135064220454131
oct443364553255735
977825426770743
1020030212103133
116422846600311
1222b5ba560a079
13b23ac15b003b
144d36789193c1
1524b07240a2c3
hex1237a5ad5bdd

20030212103133 has 32 divisors (see below), whose sum is σ = 27815997468672. Its totient is φ = 12810538224000.

The previous prime is 20030212103101. The next prime is 20030212103183. The reversal of 20030212103133 is 33130121203002.

It is not a de Polignac number, because 20030212103133 - 25 = 20030212103101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030212103183) 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, 2481108 + ... + 6798258.

It is an arithmetic number, because the mean of its divisors is an integer number (869249920896).

Almost surely, 220030212103133 is an apocalyptic number.

It is an amenable number.

20030212103133 is a deficient number, since it is larger than the sum of its proper divisors (7785785365539).

20030212103133 is a wasteful number, since it uses less digits than its factorization.

20030212103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317825.

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

Adding to 20030212103133 its reverse (33130121203002), we get a palindrome (53160333306135).

The spelling of 20030212103133 in words is "twenty trillion, thirty billion, two hundred twelve million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 3 41 67 123 201 563 1689 2747 8241 23083 37721 69249 113163 1546561 4317151 4639683 12951453 177003191 289249117 531009573 867747351 2430556013 7291668039 11859213797 35577641391 99652796533 162847252871 298958389599 488541758613 6676737367711 20030212103133