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102054541484 = 2273644805053
BaseRepresentation
bin101111100001011101…
…1001011100010101100
3100202102100121212022202
41133002323023202230
53133001430311414
6114514435001032
710242002201240
oct1370273134254
9322370555282
10102054541484
113a310145575
1217941a39178
13981537236c
144d21c76420
1529c47c29de
hex17c2ecb8ac

102054541484 has 12 divisors (see below), whose sum is σ = 204109083024. Its totient is φ = 43737660624.

The previous prime is 102054541453. The next prime is 102054541499. The reversal of 102054541484 is 484145450201.

102054541484 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822402499 + ... + 1822402554.

It is an arithmetic number, because the mean of its divisors is an integer number (17009090252).

Almost surely, 2102054541484 is an apocalyptic number.

102054541484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102054541484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102054541484 is a wasteful number, since it uses less digits than its factorization.

102054541484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644805064 (or 3644805062 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

Adding to 102054541484 its reverse (484145450201), we get a palindrome (586199991685).

The spelling of 102054541484 in words is "one hundred two billion, fifty-four million, five hundred forty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 3644805053 7289610106 14579220212 25513635371 51027270742 102054541484