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214540010404140 = 223513961941557709
BaseRepresentation
bin110000110001111101111101…
…000111000011100100101100
31001010121211021012101211212110
4300301331331013003210230
5211110010420130413030
62040142153053404020
763122001312460311
oct6061757507034454
91033554235354773
10214540010404140
11623a49a8910233
122008b35b499610
139293061616935
143ad9b12dd0d08
1519c0a284601b0
hexc31f7d1c392c

214540010404140 has 96 divisors (see below), whose sum is σ = 606011150304000. Its totient is φ = 56707321105152.

The previous prime is 214540010404081. The next prime is 214540010404151. The reversal of 214540010404140 is 41404010045412.

It is a super-2 number, since 2×2145400104041402 (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 214540010404098 and 214540010404107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15616395 + ... + 25941314.

It is an arithmetic number, because the mean of its divisors is an integer number (6312616149000).

Almost surely, 2214540010404140 is an apocalyptic number.

214540010404140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214540010404140 is an abundant number, since it is smaller than the sum of its proper divisors (391471139899860).

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

214540010404140 is a wasteful number, since it uses less digits than its factorization.

214540010404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41558479 (or 41558477 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 214540010404140 its reverse (41404010045412), we get a palindrome (255944020449552).

The spelling of 214540010404140 in words is "two hundred fourteen trillion, five hundred forty billion, ten million, four hundred four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 619 695 834 1238 1390 1668 1857 2085 2476 2780 3095 3714 4170 6190 7428 8340 9285 12380 18570 37140 86041 172082 258123 344164 430205 516246 860410 1032492 1290615 1720820 2581230 5162460 41557709 83115418 124673127 166230836 207788545 249346254 415577090 498692508 623365635 831154180 1246731270 2493462540 5776521551 11553043102 17329564653 23106086204 25724221871 28882607755 34659129306 51448443742 57765215510 69318258612 77172665613 86647823265 102896887484 115530431020 128621109355 154345331226 173295646530 257242218710 308690662452 346591293060 385863328065 514484437420 771726656130 1543453312260 3575666840069 7151333680138 10727000520207 14302667360276 17878334200345 21454001040414 35756668400690 42908002080828 53635002601035 71513336801380 107270005202070 214540010404140