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122000200001613 = 3213555577777957
BaseRepresentation
bin11011101111010101100010…
…100101010110100001001101
3120222222002211200222000112200
4123233111202211112201031
5111442322402200022423
61111250041304352113
734461136454524263
oct3357254245264115
9528862750860480
10122000200001613
1135966aa33a918a
1211824558175639
13530c753248c9b
14221abac302433
15e18789e8cd43
hex6ef56295684d

122000200001613 has 6 divisors (see below), whose sum is σ = 176222511113454. Its totient is φ = 81333466667736.

The previous prime is 122000200001611. The next prime is 122000200001671. The reversal of 122000200001613 is 316100002000221.

122000200001613 is a `hidden beast` number, since 12 + 20 + 0 + 0 + 20 + 0 + 0 + 0 + 1 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121553337165129 + 446862836484 = 11025123^2 + 668478^2 .

It is not a de Polignac number, because 122000200001613 - 21 = 122000200001611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000200001611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6777788888970 + ... + 6777788888987.

It is an arithmetic number, because the mean of its divisors is an integer number (29370418518909).

Almost surely, 2122000200001613 is an apocalyptic number.

It is an amenable number.

122000200001613 is a deficient number, since it is larger than the sum of its proper divisors (54222311111841).

122000200001613 is a wasteful number, since it uses less digits than its factorization.

122000200001613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555577777963 (or 13555577777960 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122000200001613 its reverse (316100002000221), we get a palindrome (438100202001834).

The spelling of 122000200001613 in words is "one hundred twenty-two trillion, two hundred million, one thousand, six hundred thirteen".

Divisors: 1 3 9 13555577777957 40666733333871 122000200001613