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1145430310 = 25114543031
BaseRepresentation
bin100010001000101…
…1110000100100110
32221211022212222211
41010101132010212
54321212232220
6305354314034
740245665653
oct10421360446
92854285884
101145430310
11538624822
1227b72891a
131533c911b
14ac1a6c2a
156a85bb5a
hex4445e126

1145430310 has 8 divisors (see below), whose sum is σ = 2061774576. Its totient is φ = 458172120.

The previous prime is 1145430283. The next prime is 1145430353. The reversal of 1145430310 is 130345411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11454303102 = 2624021190133392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57271506 + ... + 57271525.

It is an arithmetic number, because the mean of its divisors is an integer number (257721822).

Almost surely, 21145430310 is an apocalyptic number.

1145430310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145430310 is a deficient number, since it is larger than the sum of its proper divisors (916344266).

1145430310 is a wasteful number, since it uses less digits than its factorization.

1145430310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114543038.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1145430310 is about 33844.2064465988. The cubic root of 1145430310 is about 1046.2999960883.

Adding to 1145430310 its reverse (130345411), we get a palindrome (1275775721).

The spelling of 1145430310 in words is "one billion, one hundred forty-five million, four hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 114543031 229086062 572715155 1145430310