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104405134001401 = 412579908430673
BaseRepresentation
bin10111101111010010110110…
…111011001100010011111001
3111200200000220022002220010201
4113233102312323030103321
5102141033203301021101
61010015020104242201
730664010356301452
oct2757226673142371
9450600808086121
10104405134001401
11302a2a72342402
12b8624b8170361
1346344920c845c
141bad3420d8129
15c10c3cc48e01
hex5ef4b6ecc4f9

104405134001401 has 8 divisors (see below), whose sum is σ = 107367754783464. Its totient is φ = 101462330081280.

The previous prime is 104405134001393. The next prime is 104405134001479. The reversal of 104405134001401 is 104100431504401.

It can be written as a sum of positive squares in 4 ways, for example, as 7452359469801 + 96952774531600 = 2729901^2 + 9846460^2 .

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 104405134001401 - 23 = 104405134001393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104405134001401.

It is not an unprimeable number, because it can be changed into a prime (104405834001401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4954204800 + ... + 4954225873.

It is an arithmetic number, because the mean of its divisors is an integer number (13420969347933).

Almost surely, 2104405134001401 is an apocalyptic number.

It is an amenable number.

104405134001401 is a deficient number, since it is larger than the sum of its proper divisors (2962620782063).

104405134001401 is an equidigital number, since it uses as much as digits as its factorization.

104405134001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908430971.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 104405134001401 its reverse (104100431504401), we get a palindrome (208505565505802).

The spelling of 104405134001401 in words is "one hundred four trillion, four hundred five billion, one hundred thirty-four million, one thousand, four hundred one".

Divisors: 1 41 257 10537 9908430673 406245657593 2546466682961 104405134001401