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1428730157300 = 225249432890411
BaseRepresentation
bin10100110010100110111…
…101000001100011110100
312001120210122212000010212
4110302212331001203310
5141402014410013200
63012203301404552
7205136156650415
oct24624675014364
95046718760125
101428730157300
11500a14a21746
121b0a92a09758
13a4961b92754
144d21814380c
1527270554035
hex14ca6f418f4

1428730157300 has 36 divisors (see below), whose sum is σ = 3100972733376. Its totient is φ = 571376248800.

The previous prime is 1428730157269. The next prime is 1428730157317. The reversal of 1428730157300 is 37510378241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 950906 + ... + 1939505.

Almost surely, 21428730157300 is an apocalyptic number.

1428730157300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1428730157300 is an abundant number, since it is smaller than the sum of its proper divisors (1672242576076).

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

1428730157300 is a wasteful number, since it uses less digits than its factorization.

1428730157300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895368 (or 2895361 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 1428730157300 in words is "one trillion, four hundred twenty-eight billion, seven hundred thirty million, one hundred fifty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4943 9886 19772 24715 49430 98860 123575 247150 494300 2890411 5780822 11561644 14452055 28904110 57808220 72260275 144520550 289041100 14287301573 28574603146 57149206292 71436507865 142873015730 285746031460 357182539325 714365078650 1428730157300