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20432410523106 = 238394058881709
BaseRepresentation
bin1001010010101010010101…
…00100100011010111100010
32200100022121211011001002020
410221111022210203113202
510134231034043214411
6111242304140202310
74206123115563621
oct451251244432742
980308554131066
1020432410523106
11656837808311a
12235bb30b39396
13b529ca5187aa
14508d10a676b8
15256761d0c606
hex12954a9235e2

20432410523106 has 16 divisors (see below), whose sum is σ = 40913527636800. Its totient is φ = 6802685742608.

The previous prime is 20432410523071. The next prime is 20432410523131. The reversal of 20432410523106 is 60132501423402.

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, 2029435821 + ... + 2029445888.

It is an arithmetic number, because the mean of its divisors is an integer number (2557095477300).

Almost surely, 220432410523106 is an apocalyptic number.

20432410523106 is an abundant number, since it is smaller than the sum of its proper divisors (20481117113694).

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

20432410523106 is a wasteful number, since it uses less digits than its factorization.

20432410523106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058882553.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 20432410523106 its reverse (60132501423402), we get a palindrome (80564911946508).

The spelling of 20432410523106 in words is "twenty trillion, four hundred thirty-two billion, four hundred ten million, five hundred twenty-three thousand, one hundred six".

Divisors: 1 2 3 6 839 1678 2517 5034 4058881709 8117763418 12176645127 24353290254 3405401753851 6810803507702 10216205261553 20432410523106