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245540011331132 = 22737323510150453
BaseRepresentation
bin110111110101000100111101…
…001001110100111000111100
31012012101101200120021010102122
4313311010331021310320330
5224140411420400044012
62230115305103142112
7102501452243616260
oct6765047511647074
91165341616233378
10245540011331132
1171266a301aa691
1223657370ba4938
13a70142928761b
14448c2b29860a0
151d5c0d4ad4e72
hexdf513d274e3c

245540011331132 has 24 divisors (see below), whose sum is σ = 492396591108576. Its totient is φ = 104949311617728.

The previous prime is 245540011331123. The next prime is 245540011331149. The reversal of 245540011331132 is 231133110045542.

It is a junction number, because it is equal to n+sod(n) for n = 245540011331092 and 245540011331101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11755064783 + ... + 11755085670.

It is an arithmetic number, because the mean of its divisors is an integer number (20516524629524).

Almost surely, 2245540011331132 is an apocalyptic number.

It is an amenable number.

245540011331132 is an abundant number, since it is smaller than the sum of its proper divisors (246856579777444).

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

245540011331132 is a wasteful number, since it uses less digits than its factorization.

245540011331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23510150837 (or 23510150835 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 245540011331132 its reverse (231133110045542), we get a palindrome (476673121376674).

The spelling of 245540011331132 in words is "two hundred forty-five trillion, five hundred forty billion, eleven million, three hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 373 746 1492 2611 5222 10444 23510150453 47020300906 94040601812 164571053171 329142106342 658284212684 8769286118969 17538572237938 35077144475876 61385002832783 122770005665566 245540011331132