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10102544005409 = 199197925652629
BaseRepresentation
bin1001001100000010111010…
…0010111111100100100001
31022202210102122212110102122
42103000232202333210201
52311010002231133114
633253013350554025
72061612313121222
oct223005642774441
938683378773378
1010102544005409
11324551279a029
121171b35668915
13583886a340bb
1426cd73db7249
15127bcc69be8e
hex9302e8bf921

10102544005409 has 8 divisors (see below), whose sum is σ = 10158441480000. Its totient is φ = 10046697840432.

The previous prime is 10102544005403. The next prime is 10102544005417. The reversal of 10102544005409 is 90450044520101.

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

It is a cyclic number.

It is not a de Polignac number, because 10102544005409 - 232 = 10098249038113 is a prime.

It is a super-2 number, since 2×101025440054092 (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 (10102544005403) 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, 12432494 + ... + 13220135.

It is an arithmetic number, because the mean of its divisors is an integer number (1269805185000).

Almost surely, 210102544005409 is an apocalyptic number.

It is an amenable number.

10102544005409 is a deficient number, since it is larger than the sum of its proper divisors (55897474591).

10102544005409 is a wasteful number, since it uses less digits than its factorization.

10102544005409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25654807.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 10102544005409 in words is "ten trillion, one hundred two billion, five hundred forty-four million, five thousand, four hundred nine".

Divisors: 1 199 1979 393821 25652629 5104873171 50766552791 10102544005409