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101011110001101 = 3317835039416399
BaseRepresentation
bin10110111101111001111011…
…010101000111100111001101
3111020122120022221011111011000
4112331321323111013213031
5101214431223130013401
6554455510251050513
730163545320302116
oct2675717325074715
9436576287144130
10101011110001101
112a204631272363
12b3b4768440a39
1344493cb071b21
141ad2d6c9a120d
15ba27e65a3186
hex5bde7b5479cd

101011110001101 has 32 divisors (see below), whose sum is σ = 149760092160000. Its totient is φ = 67289453765424.

The previous prime is 101011110001049. The next prime is 101011110001129. The reversal of 101011110001101 is 101100011110101.

It is not a de Polignac number, because 101011110001101 - 210 = 101011110000077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011110003101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242374300 + ... + 242790698.

It is an arithmetic number, because the mean of its divisors is an integer number (4680002880000).

Almost surely, 2101011110001101 is an apocalyptic number.

It is an amenable number.

101011110001101 is a deficient number, since it is larger than the sum of its proper divisors (48748982158899).

101011110001101 is a wasteful number, since it uses less digits than its factorization.

101011110001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423230 (or 423224 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101011110001101 its reverse (101100011110101), we get a palindrome (202111121111202).

The spelling of 101011110001101 in words is "one hundred one trillion, eleven billion, one hundred ten million, one thousand, one hundred one".

Divisors: 1 3 9 27 1783 5039 5349 15117 16047 45351 48141 136053 416399 1249197 3747591 8984537 11242773 26953611 80860833 242582499 742439417 2098234561 2227318251 6294703683 6681954753 18884111049 20045864259 56652333147 3741152222263 11223456666789 33670370000367 101011110001101