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13854854930 = 2571631214273
BaseRepresentation
bin11001110011101000…
…00100111100010010
31022202120100112222012
430321310010330102
5211333320324210
610210445342522
71000223216030
oct147164047422
938676315865
1013854854930
11596a782634
122827b67a42
1313ca51ca17
149560d3550
15561512305
hex339d04f12

13854854930 has 32 divisors (see below), whose sum is σ = 28676294784. Its totient is φ = 4721089536.

The previous prime is 13854854917. The next prime is 13854854933. The reversal of 13854854930 is 3945845831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13854854933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595727 + ... + 618546.

It is an arithmetic number, because the mean of its divisors is an integer number (896134212).

Almost surely, 213854854930 is an apocalyptic number.

13854854930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13854854930 is an abundant number, since it is smaller than the sum of its proper divisors (14821439854).

13854854930 is a wasteful number, since it uses less digits than its factorization.

13854854930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214450.

The product of its (nonzero) digits is 2073600, while the sum is 50.

Subtracting from 13854854930 its reverse (3945845831), we obtain a palindrome (9909009099).

The spelling of 13854854930 in words is "thirteen billion, eight hundred fifty-four million, eight hundred fifty-four thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 163 326 815 1141 1630 2282 5705 11410 1214273 2428546 6071365 8499911 12142730 16999822 42499555 84999110 197926499 395852998 989632495 1385485493 1979264990 2770970986 6927427465 13854854930