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1230845514 = 23316617449
BaseRepresentation
bin100100101011101…
…0011011001001010
310011210001102121220
41021113103121022
510010044024024
6322045142510
742334004613
oct11127233112
93153042556
101230845514
115818644a8
122a425aa36
13168004272
14b967cc0a
15730cee79
hex495d364a

1230845514 has 16 divisors (see below), whose sum is σ = 2541100800. Its totient is φ = 397046880.

The previous prime is 1230845491. The next prime is 1230845557. The reversal of 1230845514 is 4155480321.

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, 3308539 + ... + 3308910.

It is an arithmetic number, because the mean of its divisors is an integer number (158818800).

Almost surely, 21230845514 is an apocalyptic number.

1230845514 is an abundant number, since it is smaller than the sum of its proper divisors (1310255286).

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

1230845514 is a wasteful number, since it uses less digits than its factorization.

1230845514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617485.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1230845514 is about 35083.4079587488. The cubic root of 1230845514 is about 1071.6867198517.

The spelling of 1230845514 in words is "one billion, two hundred thirty million, eight hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 6617449 13234898 19852347 39704694 205140919 410281838 615422757 1230845514