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2122052151 = 32330754379
BaseRepresentation
bin111111001111011…
…1111001000110111
312110220000102022010
41332132333020313
513321221132101
6550322535303
7103405100652
oct17636771067
95426012263
102122052151
1199993020a
124b2807533
1327a83c37b
14161b8a899
15c64712d6
hex7e7bf237

2122052151 has 8 divisors (see below), whose sum is σ = 2952420480. Its totient is φ = 1353192632.

The previous prime is 2122052131. The next prime is 2122052161. The reversal of 2122052151 is 1512502212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122052151 - 218 = 2121790007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122052131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15377121 + ... + 15377258.

It is an arithmetic number, because the mean of its divisors is an integer number (369052560).

Almost surely, 22122052151 is an apocalyptic number.

2122052151 is a deficient number, since it is larger than the sum of its proper divisors (830368329).

2122052151 is a wasteful number, since it uses less digits than its factorization.

2122052151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754405.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2122052151 is about 46065.7372783721. The cubic root of 2122052151 is about 1285.0460300347.

Adding to 2122052151 its reverse (1512502212), we get a palindrome (3634554363).

The spelling of 2122052151 in words is "two billion, one hundred twenty-two million, fifty-two thousand, one hundred fifty-one".

Divisors: 1 3 23 69 30754379 92263137 707350717 2122052151