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11001111010148 = 2273491125778859
BaseRepresentation
bin1010000000010110010101…
…0100000101101101100100
31102221200210100012211201102
42200011211110011231210
52420220233404311043
635221501324215232
72213542533464060
oct240054524055544
942850710184642
1011001111010148
1135615aa404316
12129810999a518
1361a52865b2cc
142a0656d3caa0
1514126deb76b8
hexa0165505b64

11001111010148 has 24 divisors (see below), whose sum is σ = 22065265656000. Its totient is φ = 4701252511008.

The previous prime is 11001111010147. The next prime is 11001111010261. The reversal of 11001111010148 is 84101011110011.

It is not an unprimeable number, because it can be changed into a prime (11001111010147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562879658 + ... + 562899201.

It is an arithmetic number, because the mean of its divisors is an integer number (919386069000).

Almost surely, 211001111010148 is an apocalyptic number.

It is an amenable number.

11001111010148 is an abundant number, since it is smaller than the sum of its proper divisors (11064154645852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001111010148 is a wasteful number, since it uses less digits than its factorization.

11001111010148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125779219 (or 1125779217 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 20.

Adding to 11001111010148 its reverse (84101011110011), we get a palindrome (95102122120159).

The spelling of 11001111010148 in words is "eleven trillion, one billion, one hundred eleven million, ten thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 9772 1125778859 2251557718 4503115436 7880452013 15760904026 31521808052 392896821791 785793643582 1571587287164 2750277752537 5500555505074 11001111010148