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102401095390 = 2511930919049
BaseRepresentation
bin101111101011110010…
…1001011011011011110
3100210022111201121220121
41133113211023123132
53134204140023030
6115013054505154
710253410643416
oct1372745133336
9323274647817
10102401095390
113a478826660
1217a19b051ba
13986c0bcb49
144d55cc7646
1529e4e2a47a
hex17d794b6de

102401095390 has 16 divisors (see below), whose sum is σ = 201078514800. Its totient is φ = 37236761920.

The previous prime is 102401095361. The next prime is 102401095393. The reversal of 102401095390 is 93590104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401095393) 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, 465459415 + ... + 465459634.

It is an arithmetic number, because the mean of its divisors is an integer number (12567407175).

Almost surely, 2102401095390 is an apocalyptic number.

102401095390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102401095390 is a deficient number, since it is larger than the sum of its proper divisors (98677419410).

102401095390 is a wasteful number, since it uses less digits than its factorization.

102401095390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930919067.

The product of its (nonzero) digits is 9720, while the sum is 34.

Adding to 102401095390 its reverse (93590104201), we get a palindrome (195991199591).

The spelling of 102401095390 in words is "one hundred two billion, four hundred one million, ninety-five thousand, three hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 930919049 1861838098 4654595245 9309190490 10240109539 20480219078 51200547695 102401095390