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13120113112132 = 22131217557337201
BaseRepresentation
bin1011111011101100001110…
…1011100111010001000100
31201110021022020111211110011
42332323003223213101010
53204424442424042012
643523144033240004
72522616430246645
oct276730353472104
951407266454404
1013120113112132
1141a92328a1714
12157a923403004
137422b5427530
143350343b36cc
1517b43e5321a7
hexbeec3ae7444

13120113112132 has 48 divisors (see below), whose sum is σ = 24751790289072. Its totient is φ = 6049212825600.

The previous prime is 13120113112103. The next prime is 13120113112189. The reversal of 13120113112132 is 23121131102131.

It can be written as a sum of positive squares in 8 ways, for example, as 7355725076736 + 5764388035396 = 2712144^2 + 2400914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352663132 + ... + 352700332.

It is an arithmetic number, because the mean of its divisors is an integer number (515662297689).

Almost surely, 213120113112132 is an apocalyptic number.

It is an amenable number.

13120113112132 is a deficient number, since it is larger than the sum of its proper divisors (11631677176940).

13120113112132 is a wasteful number, since it uses less digits than its factorization.

13120113112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44008 (or 44006 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13120113112132 its reverse (23121131102131), we get a palindrome (36241244214263).

The spelling of 13120113112132 in words is "thirteen trillion, one hundred twenty billion, one hundred thirteen million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 1217 2434 4868 5573 11146 15821 22292 31642 37201 63284 72449 74402 144898 148804 289796 483613 967226 1934452 6782341 13564682 27129364 45273617 88170433 90547234 176340866 181094468 207321173 352681732 414642346 588557021 829284692 1177114042 2354228084 2695175249 5390350498 10780700996 252309867541 504619735082 1009239470164 3280028278033 6560056556066 13120113112132