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3122201401 = 112312797171
BaseRepresentation
bin1011101000011001…
…0000001100111001
322001120222021010221
42322012100030321
522343240421101
61233451340041
7140241162664
oct27206201471
98046867127
103122201401
111362446140
12731751621
133a9acc467
142189366db
15134181aa1
hexba190339

3122201401 has 16 divisors (see below), whose sum is σ = 3582148608. Its totient is φ = 2693552400.

The previous prime is 3122201323. The next prime is 3122201417. The reversal of 3122201401 is 1041022213.

It is not a de Polignac number, because 3122201401 - 213 = 3122193209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122201431) 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, 16455 + ... + 80716.

It is an arithmetic number, because the mean of its divisors is an integer number (223884288).

Almost surely, 23122201401 is an apocalyptic number.

It is an amenable number.

3122201401 is a deficient number, since it is larger than the sum of its proper divisors (459947207).

3122201401 is a wasteful number, since it uses less digits than its factorization.

3122201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97332.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3122201401 is about 55876.6624003260. The cubic root of 3122201401 is about 1461.5723039253.

Adding to 3122201401 its reverse (1041022213), we get a palindrome (4163223614).

The spelling of 3122201401 in words is "three billion, one hundred twenty-two million, two hundred one thousand, four hundred one".

Divisors: 1 11 23 127 253 1397 2921 32131 97171 1068881 2234933 12340717 24584263 135747887 283836491 3122201401