Search a number
-
+
30040562570512 = 2413653221172713
BaseRepresentation
bin1101101010010010111010…
…00011111001010100010000
310221100211221110022211122111
412311021131003321110100
512414141033004224022
6143520235515515104
76220234100505244
oct665113503712420
9127324843284574
1030040562570512
1196321494626aa
12345208b758a94
13139ba74c13870
1475bd8455a424
15371655d88477
hex1b525d0f9510

30040562570512 has 40 divisors (see below), whose sum is σ = 62776778450904. Its totient is φ = 13843642389504.

The previous prime is 30040562570509. The next prime is 30040562570591. The reversal of 30040562570512 is 21507526504003.

It can be written as a sum of positive squares in 4 ways, for example, as 481724836096 + 29558837734416 = 694064^2 + 5436804^2 .

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, 110450533 + ... + 110722180.

Almost surely, 230040562570512 is an apocalyptic number.

It is an amenable number.

30040562570512 is an abundant number, since it is smaller than the sum of its proper divisors (32736215880392).

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

30040562570512 is a wasteful number, since it uses less digits than its factorization.

30040562570512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221173387 (or 221173381 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 30040562570512 in words is "thirty trillion, forty billion, five hundred sixty-two million, five hundred seventy thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 653 1306 2612 5224 8489 10448 16978 33956 67912 135824 221172713 442345426 884690852 1769381704 2875245269 3538763408 5750490538 11500981076 23001962152 46003924304 144425781589 288851563178 577703126356 1155406252712 1877535160657 2310812505424 3755070321314 7510140642628 15020281285256 30040562570512