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2137172122070 = 25213717212207
BaseRepresentation
bin11111000110011001011…
…000101001100111010110
321120022102012101122110122
4133012121120221213112
5240003412030401240
64313445303351542
7310256055206216
oct37063130514726
97508365348418
102137172122070
11754407a46427
122a62467525b2
131266c42b7ccb
14756226bc246
153a8d58094b5
hex1f1996299d6

2137172122070 has 8 divisors (see below), whose sum is σ = 3846909819744. Its totient is φ = 854868848824.

The previous prime is 2137172122061. The next prime is 2137172122091. The reversal of 2137172122070 is 702212717312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2137172122070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106858606094 + ... + 106858606113.

It is an arithmetic number, because the mean of its divisors is an integer number (480863727468).

Almost surely, 22137172122070 is an apocalyptic number.

2137172122070 is a deficient number, since it is larger than the sum of its proper divisors (1709737697674).

2137172122070 is a wasteful number, since it uses less digits than its factorization.

2137172122070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213717212214.

The product of its (nonzero) digits is 16464, while the sum is 35.

Adding to 2137172122070 its reverse (702212717312), we get a palindrome (2839384839382).

The spelling of 2137172122070 in words is "two trillion, one hundred thirty-seven billion, one hundred seventy-two million, one hundred twenty-two thousand, seventy".

Divisors: 1 2 5 10 213717212207 427434424414 1068586061035 2137172122070