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23114212143420 = 2235492237826359
BaseRepresentation
bin1010100000101101100100…
…11001110111000100111100
310000211200211012000210222210
411100112302121313010330
511012200401302042140
6121054304504140420
74603642503334656
oct520266231670474
9100750735023883
1023114212143420
117401756194592
122713832a67710
13cb8878b7b898
1459ca3b9116d6
152a13c139ed80
hex1505b267713c

23114212143420 has 48 divisors (see below), whose sum is σ = 64721117099520. Its totient is φ = 6163663895616.

The previous prime is 23114212143419. The next prime is 23114212143509. The reversal of 23114212143420 is 2434121241132.

It is a happy number.

It is a super-2 number, since 2×231142121434202 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959800 + ... + 6866559.

It is an arithmetic number, because the mean of its divisors is an integer number (1348356606240).

Almost surely, 223114212143420 is an apocalyptic number.

23114212143420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23114212143420 is an abundant number, since it is smaller than the sum of its proper divisors (41606904956100).

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

23114212143420 is a wasteful number, since it uses less digits than its factorization.

23114212143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875594 (or 7875592 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 23114212143420 its reverse (2434121241132), we get a palindrome (25548333384552).

The spelling of 23114212143420 in words is "twenty-three trillion, one hundred fourteen billion, two hundred twelve million, one hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 49223 98446 147669 196892 246115 295338 492230 590676 738345 984460 1476690 2953380 7826359 15652718 23479077 31305436 39131795 46958154 78263590 93916308 117395385 156527180 234790770 469581540 385236869057 770473738114 1155710607171 1540947476228 1926184345285 2311421214342 3852368690570 4622842428684 5778553035855 7704737381140 11557106071710 23114212143420