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23142400330212 = 223483860568211
BaseRepresentation
bin1010100001100010000101…
…00011010000100111100100
310000221101120200002001220000
411100301002203100213210
511013131113441031322
6121115245534541300
74605661153065402
oct520610243204744
9100841520061800
1023142400330212
117412700735529
12271919b067830
13cbb41ba78957
145a015348a472
152a1ec0dda3ac
hex150c428d09e4

23142400330212 has 60 divisors (see below), whose sum is σ = 61227707147376. Its totient is φ = 7621192067760.

The previous prime is 23142400330207. The next prime is 23142400330213. The reversal of 23142400330212 is 21203300424132.

23142400330212 is a `hidden beast` number, since 2 + 3 + 1 + 42 + 400 + 3 + 3 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23142400330213) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 430257214 + ... + 430310997.

Almost surely, 223142400330212 is an apocalyptic number.

It is an amenable number.

23142400330212 is an abundant number, since it is smaller than the sum of its proper divisors (38085306817164).

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

23142400330212 is a wasteful number, since it uses less digits than its factorization.

23142400330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860568310 (or 860568299 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23142400330212 its reverse (21203300424132), we get a palindrome (44345700754344).

The spelling of 23142400330212 in words is "twenty-three trillion, one hundred forty-two billion, four hundred million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 83 108 162 166 249 324 332 498 747 996 1494 2241 2988 4482 6723 8964 13446 26892 860568211 1721136422 2581704633 3442272844 5163409266 7745113899 10326818532 15490227798 23235341697 30980455596 46470683394 69706025091 71427161513 92941366788 139412050182 142854323026 214281484539 278824100364 285708646052 428562969078 642844453617 857125938156 1285688907234 1928533360851 2571377814468 3857066721702 5785600082553 7714133443404 11571200165106 23142400330212