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23304214140 = 22351444926881
BaseRepresentation
bin10101101101000010…
…100001011001111100
32020011002222201221020
4111231002201121330
5340211334323030
614412242104140
71453333360164
oct255502413174
966132881836
1023304214140
119979692009
12462464b050
13227510412c
1411b107b5a4
15915da2510
hex56d0a167c

23304214140 has 48 divisors (see below), whose sum is σ = 65258743200. Its totient is φ = 6213795840.

The previous prime is 23304214069. The next prime is 23304214151. The reversal of 23304214140 is 4141240332.

It is a self number, because there is not a number n which added to its sum of digits gives 23304214140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853500 + ... + 880380.

It is an arithmetic number, because the mean of its divisors is an integer number (1359557150).

Almost surely, 223304214140 is an apocalyptic number.

23304214140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23304214140 is an abundant number, since it is smaller than the sum of its proper divisors (41954529060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23304214140 is a wasteful number, since it uses less digits than its factorization.

23304214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41342 (or 41340 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23304214140 its reverse (4141240332), we get a palindrome (27445454472).

The spelling of 23304214140 in words is "twenty-three billion, three hundred four million, two hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 14449 26881 28898 43347 53762 57796 72245 80643 86694 107524 134405 144490 161286 173388 216735 268810 288980 322572 403215 433470 537620 806430 866940 1612860 388403569 776807138 1165210707 1553614276 1942017845 2330421414 3884035690 4660842828 5826053535 7768071380 11652107070 23304214140