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2124330169 = 132193172087
BaseRepresentation
bin111111010011110…
…1011010010111001
312111001022011011011
41332213223102321
513322312031134
6550443433521
7103433336263
oct17647532271
95431264134
102124330169
119a0146775
124b35258a1
1327b159200
141621c0b33
15c6771264
hex7e9eb4b9

2124330169 has 24 divisors (see below), whose sum is σ = 2430181440. Its totient is φ = 1850966208.

The previous prime is 2124330157. The next prime is 2124330181. The reversal of 2124330169 is 9610334212.

It is an interprime number because it is at equal distance from previous prime (2124330157) and next prime (2124330181).

It is not a de Polignac number, because 2124330169 - 27 = 2124330041 is a prime.

It is a super-3 number, since 3×21243301693 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124330169.

It is not an unprimeable number, because it can be changed into a prime (2124330569) 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, 1016844 + ... + 1018930.

It is an arithmetic number, because the mean of its divisors is an integer number (101257560).

Almost surely, 22124330169 is an apocalyptic number.

It is an amenable number.

2124330169 is a deficient number, since it is larger than the sum of its proper divisors (305851271).

2124330169 is a wasteful number, since it uses less digits than its factorization.

2124330169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2124330169 is about 46090.4563765646. The cubic root of 2124330169 is about 1285.5056968885.

The spelling of 2124330169 in words is "two billion, one hundred twenty-four million, three hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 13 19 169 247 317 2087 3211 4121 6023 27131 39653 53573 78299 352703 515489 661579 1017887 6701357 8600527 12570001 111806851 163410013 2124330169