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124420351305052 = 221123683288762351
BaseRepresentation
bin11100010010100011011110…
…110101111010010101011100
3121022112110200012121112001101
4130102203132311322111130
5112302000334413230202
61120341530442122444
735131034202266215
oct3422433665722534
9538473605545041
10124420351305052
113670a413752950
1211b555b7ab0424
135456a33c6057a
1422a1d9738440c
15e5b6d3a1a887
hex7128ded7a55c

124420351305052 has 96 divisors (see below), whose sum is σ = 248309998239744. Its totient is φ = 53997025368000.

The previous prime is 124420351305013. The next prime is 124420351305053. The reversal of 124420351305052 is 250503153024421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124420351305053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1995451677 + ... + 1995514027.

It is an arithmetic number, because the mean of its divisors is an integer number (2586562481664).

Almost surely, 2124420351305052 is an apocalyptic number.

It is an amenable number.

124420351305052 is a deficient number, since it is larger than the sum of its proper divisors (123889646934692).

124420351305052 is a wasteful number, since it uses less digits than its factorization.

124420351305052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65959 (or 65957 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 124420351305052 in words is "one hundred twenty-four trillion, four hundred twenty billion, three hundred fifty-one million, three hundred five thousand, fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 683 1012 1366 2732 2887 5774 7513 11548 15026 15709 30052 31418 31757 62351 62836 63514 66401 124702 127028 132802 172799 249404 265604 345598 685861 691196 730411 1371722 1434073 1460822 1971821 2743444 2868146 2921644 3943642 5736292 7887284 15774803 21690031 31549606 42585733 43380062 45351883 63099212 85171466 86760124 90703766 170342932 180007337 181407532 360014674 468443063 498870713 720029348 936886126 979471859 997741426 1873772252 1958943718 1980080707 1995482852 3917887436 3960161414 4140168751 7920322828 8280337502 10774190449 16560675004 21548380898 43096761796 45541856261 91083712522 122945011171 182167425044 245890022342 491780044684 1352395122881 2704790245762 2827735256933 5409580491524 5655470513866 11310941027732 31105087826263 62210175652526 124420351305052