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1234301140 = 225433142529
BaseRepresentation
bin100100110010001…
…1111000011010100
310012000112222212001
41021210133003110
510011440114030
6322251205044
742405246412
oct11144370324
93160488761
101234301140
11583804796
122a5446784
13168944107
14b9cdc2b2
1573563cca
hex4991f0d4

1234301140 has 24 divisors (see below), whose sum is σ = 2598036840. Its totient is φ = 492576768.

The previous prime is 1234301113. The next prime is 1234301179. The reversal of 1234301140 is 411034321.

It can be written as a sum of positive squares in 4 ways, for example, as 223442704 + 1010858436 = 14948^2 + 31794^2 .

It is a congruent number.

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, 62605 + ... + 79924.

It is an arithmetic number, because the mean of its divisors is an integer number (108251535).

Almost surely, 21234301140 is an apocalyptic number.

1234301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234301140 is an abundant number, since it is smaller than the sum of its proper divisors (1363735700).

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

1234301140 is a wasteful number, since it uses less digits than its factorization.

1234301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142971 (or 142969 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1234301140 is about 35132.6221623152. The cubic root of 1234301140 is about 1072.6887107873.

Adding to 1234301140 its reverse (411034321), we get a palindrome (1645335461).

The spelling of 1234301140 in words is "one billion, two hundred thirty-four million, three hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 433 866 1732 2165 4330 8660 142529 285058 570116 712645 1425290 2850580 61715057 123430114 246860228 308575285 617150570 1234301140