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6142512030 = 235367557903
BaseRepresentation
bin1011011100001111…
…10100101110011110
3120212002012221102120
411232013310232132
5100034440341110
62453303203410
7305134330224
oct55607645636
916762187376
106142512030
112672319226
121235146566
1376b775605
14423b08b14
1525e3d8870
hex16e1f4b9e

6142512030 has 32 divisors (see below), whose sum is σ = 14782224384. Its totient is φ = 1633537056.

The previous prime is 6142512023. The next prime is 6142512041. The reversal of 6142512030 is 302152416.

It is a Curzon number.

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, 267942 + ... + 289961.

It is an arithmetic number, because the mean of its divisors is an integer number (461944512).

Almost surely, 26142512030 is an apocalyptic number.

6142512030 is an abundant number, since it is smaller than the sum of its proper divisors (8639712354).

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

6142512030 is a wasteful number, since it uses less digits than its factorization.

6142512030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558280.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6142512030 is about 78374.1796129312. The cubic root of 6142512030 is about 1831.3949202057.

Adding to 6142512030 its reverse (302152416), we get a palindrome (6444664446).

The spelling of 6142512030 in words is "six billion, one hundred forty-two million, five hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 367 734 1101 1835 2202 3670 5505 11010 557903 1115806 1673709 2789515 3347418 5579030 8368545 16737090 204750401 409500802 614251203 1023752005 1228502406 2047504010 3071256015 6142512030