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3133045021525 = 522921109134369
BaseRepresentation
bin101101100101111000000…
…010010001101101010101
3102002111221021221122022221
4231211320002101231111
5402312434011142100
610355145004022341
7442232530165156
oct55457002215525
912074837848287
103133045021525
11aa8798266621
124272565319b1
131995a2520303
14ab8d696792d
155676ea9101a
hex2d978091b55

3133045021525 has 36 divisors (see below), whose sum is σ = 4027218050700. Its totient is φ = 2417807042560.

The previous prime is 3133045021517. The next prime is 3133045021559. The reversal of 3133045021525 is 5251205403313.

It can be written as a sum of positive squares in 18 ways, for example, as 2767505070724 + 365539950801 = 1663582^2 + 604599^2 .

It is not a de Polignac number, because 3133045021525 - 23 = 3133045021517 is a prime.

It is a super-2 number, since 2×31330450215252 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23249541 + ... + 23383909.

It is an arithmetic number, because the mean of its divisors is an integer number (111867168075).

Almost surely, 23133045021525 is an apocalyptic number.

It is an amenable number.

3133045021525 is a deficient number, since it is larger than the sum of its proper divisors (894173029175).

3133045021525 is a wasteful number, since it uses less digits than its factorization.

3133045021525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135546 (or 135512 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 3133045021525 in words is "three trillion, one hundred thirty-three billion, forty-five million, twenty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 29 145 725 841 1109 4205 5545 21025 27725 32161 134369 160805 671845 804025 932669 3359225 3896701 4663345 19483505 23316725 97417525 113004329 149015221 565021645 745076105 2825108225 3725380525 4321441409 21607207045 108036035225 125321800861 626609004305 3133045021525