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2211155310401 = 53131421756467
BaseRepresentation
bin100000001011010011001…
…000000111011101000001
321211101101012211000111222
4200023103020013131001
5242211421224413101
64411442444044425
7315515330012642
oct40132310073501
97741335730458
102211155310401
11782822589884
122b8653533715
13130684a18c1b
147904030d6c9
153c7b596e01b
hex202d3207741

2211155310401 has 16 divisors (see below), whose sum is σ = 2275467847488. Its totient is φ = 2147758267200.

The previous prime is 2211155310281. The next prime is 2211155310421. The reversal of 2211155310401 is 1040135511122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211155310401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211155310421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544770 + ... + 3301236.

It is an arithmetic number, because the mean of its divisors is an integer number (142216740468).

Almost surely, 22211155310401 is an apocalyptic number.

It is an amenable number.

2211155310401 is a deficient number, since it is larger than the sum of its proper divisors (64312537087).

2211155310401 is a wasteful number, since it uses less digits than its factorization.

2211155310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757072.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 2211155310401 in words is "two trillion, two hundred eleven billion, one hundred fifty-five million, three hundred ten thousand, four hundred one".

Divisors: 1 53 131 421 6943 22313 55151 756467 2923003 40092751 99097177 318472607 5252150381 16879048171 41719911517 2211155310401