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10011011101001 = 127201739081239
BaseRepresentation
bin1001000110101101111011…
…0000101011000101001001
31022110001011120120010202222
42101223132300223011021
52303010022320213001
633142554531103425
72052162121223501
oct221533660530511
938401146503688
1010011011101001
11320a711864199
12115824b441b75
1357805a46b8c1
1426876d68ca01
1512562197661b
hex91adec2b149

10011011101001 has 8 divisors (see below), whose sum is σ = 10094840616960. Its totient is φ = 9927259751808.

The previous prime is 10011011100989. The next prime is 10011011101061. The reversal of 10011011101001 is 10010111011001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10011011101001 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 10011011101001.

It is not an unprimeable number, because it can be changed into a prime (10011011101061) 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, 19284461 + ... + 19796778.

It is an arithmetic number, because the mean of its divisors is an integer number (1261855077120).

Almost surely, 210011011101001 is an apocalyptic number.

It is an amenable number.

10011011101001 is a deficient number, since it is larger than the sum of its proper divisors (83829515959).

10011011101001 is a wasteful number, since it uses less digits than its factorization.

10011011101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39083383.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10011011101001 its reverse (10010111011001), we get a palindrome (20021122112002).

The spelling of 10011011101001 in words is "ten trillion, eleven billion, eleven million, one hundred one thousand, one".

Divisors: 1 127 2017 256159 39081239 4963317353 78826859063 10011011101001