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1230525066 = 234341911383
BaseRepresentation
bin100100101011000…
…0101001010001010
310011202110011001110
41021112011022022
510010003300231
6322034231150
742331201431
oct11126051212
93152404043
101230525066
11581665771
122a41254b6
13167c21454
14b95d8118
157306a046
hex4958528a

1230525066 has 32 divisors (see below), whose sum is σ = 2524515840. Its totient is φ = 399644784.

The previous prime is 1230525031. The next prime is 1230525073. The reversal of 1230525066 is 6605250321.

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, 102411 + ... + 113793.

It is an arithmetic number, because the mean of its divisors is an integer number (78891120).

Almost surely, 21230525066 is an apocalyptic number.

1230525066 is an abundant number, since it is smaller than the sum of its proper divisors (1293990774).

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

1230525066 is a wasteful number, since it uses less digits than its factorization.

1230525066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1230525066 is about 35078.8407163065. The cubic root of 1230525066 is about 1071.5937079968.

Adding to 1230525066 its reverse (6605250321), we get a palindrome (7835775387).

The spelling of 1230525066 in words is "one billion, two hundred thirty million, five hundred twenty-five thousand, sixty-six".

Divisors: 1 2 3 6 43 86 129 258 419 838 1257 2514 11383 18017 22766 34149 36034 54051 68298 108102 489469 978938 1468407 2936814 4769477 9538954 14308431 28616862 205087511 410175022 615262533 1230525066