Search a number
-
+
1430375055 = 355910211583
BaseRepresentation
bin101010101000001…
…1100101010001111
310200200111120200220
41111100130222033
510412134000210
6353533522423
750305662444
oct12520345217
93620446626
101430375055
11674455a4a
1233b043413
1319a455395
14d7d7b9cb
1585894c70
hex5541ca8f

1430375055 has 32 divisors (see below), whose sum is σ = 2331141120. Its totient is φ = 748728960.

The previous prime is 1430375047. The next prime is 1430375057. The reversal of 1430375055 is 5505730341.

It is not a de Polignac number, because 1430375055 - 23 = 1430375047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430375057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902794 + ... + 904376.

It is an arithmetic number, because the mean of its divisors is an integer number (72848160).

Almost surely, 21430375055 is an apocalyptic number.

1430375055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1430375055 is a deficient number, since it is larger than the sum of its proper divisors (900766065).

1430375055 is a wasteful number, since it uses less digits than its factorization.

1430375055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 1430375055 is about 37820.2995096549. The cubic root of 1430375055 is about 1126.7216582152.

The spelling of 1430375055 in words is "one billion, four hundred thirty million, three hundred seventy-five thousand, fifty-five".

Divisors: 1 3 5 15 59 177 295 885 1021 1583 3063 4749 5105 7915 15315 23745 60239 93397 180717 280191 301195 466985 903585 1400955 1616243 4848729 8081215 24243645 95358337 286075011 476791685 1430375055