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30541000430540 = 2258609711773637
BaseRepresentation
bin1101111000110111000010…
…11110110101001111001100
311000010200122211110010221002
412330123201132311033030
513000340432102234130
6144542201503555432
76301341314232515
oct674334136651714
9130120584403832
1030541000430540
1198054025a4896
1235130732bbb78
13140700899a6c2
1477829999ba0c
1537e69515cb45
hex1bc6e17b53cc

30541000430540 has 24 divisors (see below), whose sum is σ = 64136211557712. Its totient is φ = 12216379095360.

The previous prime is 30541000430497. The next prime is 30541000430557. The reversal of 30541000430540 is 4503400014503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16332602 + ... + 18106238.

It is an arithmetic number, because the mean of its divisors is an integer number (2672342148238).

Almost surely, 230541000430540 is an apocalyptic number.

It is an amenable number.

30541000430540 is an abundant number, since it is smaller than the sum of its proper divisors (33595211127172).

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

30541000430540 is a wasteful number, since it uses less digits than its factorization.

30541000430540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634617 (or 2634615 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 30541000430540 in words is "thirty trillion, five hundred forty-one billion, four hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 860971 1721942 1773637 3443884 3547274 4304855 7094548 8609710 8868185 17219420 17736370 35472740 1527050021527 3054100043054 6108200086108 7635250107635 15270500215270 30541000430540