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30615252013424 = 2413147188711603
BaseRepresentation
bin1101111011000001010110…
…01110001001000101110000
311000101210022112220101002102
412331200223032021011300
513003100014003412144
6145040241433035532
76306610325252531
oct675405316110560
9130353275811072
1030615252013424
119833945695021
123525535b55ba8
13141100cbb1770
1477bb010d6688
1538158db3bb4e
hex1bd82b389170

30615252013424 has 20 divisors (see below), whose sum is σ = 63879900836136. Its totient is φ = 14130116313792.

The previous prime is 30615252013397. The next prime is 30615252013457. The reversal of 30615252013424 is 42431025251603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73594355594 + ... + 73594356009.

Almost surely, 230615252013424 is an apocalyptic number.

It is an amenable number.

30615252013424 is an abundant number, since it is smaller than the sum of its proper divisors (33264648822712).

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

30615252013424 is a wasteful number, since it uses less digits than its factorization.

30615252013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147188711624 (or 147188711618 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 30615252013424 in words is "thirty trillion, six hundred fifteen billion, two hundred fifty-two million, thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 147188711603 294377423206 588754846412 1177509692824 1913453250839 2355019385648 3826906501678 7653813003356 15307626006712 30615252013424