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142463256413340 = 223510323052306863
BaseRepresentation
bin100000011001000111001111…
…110010101100010010011100
3200200102100120021202111121210
4200121013033302230102130
5122133104222120211330
61222554414432424420
742002426205241242
oct4031071762542234
9620370507674553
10142463256413340
1141436367265a85
1213b8a4003a8110
1361652c58a1385
1427273890a4792
151170be24588b0
hex8191cfcac49c

142463256413340 has 48 divisors (see below), whose sum is σ = 402769905527808. Its totient is φ = 37621364798784.

The previous prime is 142463256413327. The next prime is 142463256413371. The reversal of 142463256413340 is 43314652364241.

It is a self number, because there is not a number n which added to its sum of digits gives 142463256413340.

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, 11526147252 + ... + 11526159611.

It is an arithmetic number, because the mean of its divisors is an integer number (8391039698496).

Almost surely, 2142463256413340 is an apocalyptic number.

142463256413340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142463256413340 is an abundant number, since it is smaller than the sum of its proper divisors (260306649114468).

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

142463256413340 is a wasteful number, since it uses less digits than its factorization.

142463256413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052306978 (or 23052306976 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 142463256413340 in words is "one hundred forty-two trillion, four hundred sixty-three billion, two hundred fifty-six million, four hundred thirteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 3090 6180 23052306863 46104613726 69156920589 92209227452 115261534315 138313841178 230523068630 276627682356 345784602945 461046137260 691569205890 1383138411780 2374387606889 4748775213778 7123162820667 9497550427556 11871938034445 14246325641334 23743876068890 28492651282668 35615814103335 47487752137780 71231628206670 142463256413340