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20606103167371 = 411013496138087
BaseRepresentation
bin1001010111101101110110…
…11101011010000110001011
32200221220221202111120211221
410223312323131122012023
510200102244402323441
6111454151344302511
74224512305651531
oct453667335320613
980856852446757
1020606103167371
116624aaa046607
122389726311a37
13b661bb4bc387
145134aacc8151
1525b02a9198d1
hex12bdbb75a18b

20606103167371 has 8 divisors (see below), whose sum is σ = 21129528891744. Its totient is φ = 20083669721280.

The previous prime is 20606103167347. The next prime is 20606103167411. The reversal of 20606103167371 is 17376130160602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20606103167371 is a prime.

It is a super-2 number, since 2×206061031673712 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20606103117371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248027511 + ... + 248110576.

It is an arithmetic number, because the mean of its divisors is an integer number (2641191111468).

Almost surely, 220606103167371 is an apocalyptic number.

20606103167371 is a deficient number, since it is larger than the sum of its proper divisors (523425724373).

20606103167371 is a wasteful number, since it uses less digits than its factorization.

20606103167371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496139141.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 20606103167371 in words is "twenty trillion, six hundred six billion, one hundred three million, one hundred sixty-seven thousand, three hundred seventy-one".

Divisors: 1 41 1013 41533 496138087 20341661567 502587882131 20606103167371