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2134700997 = 311213452363
BaseRepresentation
bin111111100111100…
…1111001111000101
312111202211001020220
41333033033033011
513332440412442
6551454014553
7103620442032
oct17717171705
95452731226
102134700997
119a5a8a500
124b6aa7459
1328034a7b0
14163720389
15c761deec
hex7f3cf3c5

2134700997 has 24 divisors (see below), whose sum is σ = 3369207072. Its totient is φ = 1194235680.

The previous prime is 2134700989. The next prime is 2134701029. The reversal of 2134700997 is 7990074312.

It is not a de Polignac number, because 2134700997 - 23 = 2134700989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134700297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221463 + ... + 230900.

It is an arithmetic number, because the mean of its divisors is an integer number (140383628).

Almost surely, 22134700997 is an apocalyptic number.

It is an amenable number.

2134700997 is a deficient number, since it is larger than the sum of its proper divisors (1234506075).

2134700997 is a wasteful number, since it uses less digits than its factorization.

2134700997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452401 (or 452390 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 2134700997 is about 46202.8245565139. The cubic root of 2134700997 is about 1287.5942175309.

The spelling of 2134700997 in words is "two billion, one hundred thirty-four million, seven hundred thousand, nine hundred ninety-seven".

Divisors: 1 3 11 13 33 39 121 143 363 429 1573 4719 452363 1357089 4975993 5880719 14927979 17642157 54735923 64687909 164207769 194063727 711566999 2134700997