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108055001028 = 22313692660263
BaseRepresentation
bin110010010100010010…
…1000111011111000100
3101022220112112210101010
41210220211013133010
53232244040013103
6121350105402220
710543463232342
oct1445045073704
9338815483333
10108055001028
114190a25a647
1218b37499370
13a26056c340
145330b64992
152c2649b903
hex19289477c4

108055001028 has 24 divisors (see below), whose sum is σ = 271522823488. Its totient is φ = 33247692576.

The previous prime is 108055001009. The next prime is 108055001039. The reversal of 108055001028 is 820100550801.

It is a super-2 number, since 2×1080550010282 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108055000986 and 108055001004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346329976 + ... + 346330287.

Almost surely, 2108055001028 is an apocalyptic number.

It is an amenable number.

108055001028 is an abundant number, since it is smaller than the sum of its proper divisors (163467822460).

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

108055001028 is a wasteful number, since it uses less digits than its factorization.

108055001028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692660283 (or 692660281 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

Adding to 108055001028 its reverse (820100550801), we get a palindrome (928155551829).

The spelling of 108055001028 in words is "one hundred eight billion, fifty-five million, one thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 692660263 1385320526 2077980789 2770641052 4155961578 8311923156 9004583419 18009166838 27013750257 36018333676 54027500514 108055001028