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108001712428 = 22411787368521
BaseRepresentation
bin110010010010101100…
…1110101100100101100
3101022202211021110011021
41210211121311210230
53232141414244203
6121340523303524
710542245260111
oct1444531654454
9338684243137
10108001712428
1141892173085
1218b2167aba4
13a25250211c
145327a52908
152c219725bd
hex192567592c

108001712428 has 24 divisors (see below), whose sum is σ = 193721696784. Its totient is φ = 52654137600.

The previous prime is 108001712381. The next prime is 108001712473. The reversal of 108001712428 is 824217100801.

It is a junction number, because it is equal to n+sod(n) for n = 108001712393 and 108001712402.

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, 108808 + ... + 477328.

It is an arithmetic number, because the mean of its divisors is an integer number (8071737366).

Almost surely, 2108001712428 is an apocalyptic number.

It is an amenable number.

108001712428 is a deficient number, since it is larger than the sum of its proper divisors (85719984356).

108001712428 is a wasteful number, since it uses less digits than its factorization.

108001712428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370353 (or 370351 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The spelling of 108001712428 in words is "one hundred eight billion, one million, seven hundred twelve thousand, four hundred twenty-eight".

Divisors: 1 2 4 41 82 164 1787 3574 7148 73267 146534 293068 368521 737042 1474084 15109361 30218722 60437444 658547027 1317094054 2634188108 27000428107 54000856214 108001712428