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10021540010132 = 2271051073405217
BaseRepresentation
bin1001000111010101001001…
…0101010001100010010100
31022111001100100120010211102
42101311102111101202110
52303143103220311012
633151455410125232
72053014050405540
oct221652225214224
938431310503742
1010021540010132
113214125090492
12115a2a9580818
135790478c3751
1426908bb70a20
15125a3aead2c2
hex91d52551894

10021540010132 has 24 divisors (see below), whose sum is σ = 20043276598464. Its totient is φ = 4294903594752.

The previous prime is 10021540010081. The next prime is 10021540010149. The reversal of 10021540010132 is 23101004512001.

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, 1240388 + ... + 4645604.

It is an arithmetic number, because the mean of its divisors is an integer number (835136524936).

Almost surely, 210021540010132 is an apocalyptic number.

It is an amenable number.

10021540010132 is an abundant number, since it is smaller than the sum of its proper divisors (10021736588332).

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

10021540010132 is a wasteful number, since it uses less digits than its factorization.

10021540010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510335 (or 3510333 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10021540010132 its reverse (23101004512001), we get a palindrome (33122544522133).

The spelling of 10021540010132 in words is "ten trillion, twenty-one billion, five hundred forty million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 105107 210214 420428 735749 1471498 2942996 3405217 6810434 13620868 23836519 47673038 95346076 357912143219 715824286438 1431648572876 2505385002533 5010770005066 10021540010132