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2127073908137 = 198914970112043
BaseRepresentation
bin11110111100111111011…
…111000001010110101001
321112100100102211020011012
4132330333133001112221
5234322221410030022
64305055251513305
7306450605621243
oct36747737012651
97470312736135
102127073908137
117500a584a882
122a42a88b8835
13125775160ca9
1474d454b1093
153a4e3eeade2
hex1ef3f7c15a9

2127073908137 has 32 divisors (see below), whose sum is σ = 2282819760000. Its totient is φ = 1976121100800.

The previous prime is 2127073908107. The next prime is 2127073908163. The reversal of 2127073908137 is 7318093707212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2127073908137 - 216 = 2127073842601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127073908107) 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, 176617238 + ... + 176629280.

It is an arithmetic number, because the mean of its divisors is an integer number (71338117500).

Almost surely, 22127073908137 is an apocalyptic number.

It is an amenable number.

2127073908137 is a deficient number, since it is larger than the sum of its proper divisors (155745851863).

2127073908137 is a wasteful number, since it uses less digits than its factorization.

2127073908137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 2127073908137 in words is "two trillion, one hundred twenty-seven billion, seventy-three million, nine hundred eight thousand, one hundred thirty-seven".

Divisors: 1 19 89 149 701 1691 2831 12043 13261 13319 62389 104449 228817 251959 1071827 1185391 1794407 1984531 8442143 9295961 20364713 34093733 159702223 160400717 176623259 751350727 1257879307 3034342237 14275663813 23899706833 111951258323 2127073908137