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1430140310 = 25234161091
BaseRepresentation
bin101010100111110…
…0011010110010110
310200200001122200122
41111033203112112
510412103442220
6353524511542
750303664164
oct12517432626
93620048618
101430140310
11674305645
1233ab4b5b2
1319a3a2591
14d7d1a234
158584a425
hex553e3596

1430140310 has 16 divisors (see below), whose sum is σ = 2575394352. Its totient is φ = 571802400.

The previous prime is 1430140301. The next prime is 1430140319. The reversal of 1430140310 is 130410341.

It is an interprime number because it is at equal distance from previous prime (1430140301) and next prime (1430140319).

It is a super-2 number, since 2×14301403102 = 4090602612573792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430140319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136 + ... + 53955.

It is an arithmetic number, because the mean of its divisors is an integer number (160962147).

Almost surely, 21430140310 is an apocalyptic number.

1430140310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430140310 is a deficient number, since it is larger than the sum of its proper divisors (1145254042).

1430140310 is a wasteful number, since it uses less digits than its factorization.

1430140310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63439.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1430140310 is about 37817.1959563371. The cubic root of 1430140310 is about 1126.6600177978.

Adding to 1430140310 its reverse (130410341), we get a palindrome (1560550651).

The spelling of 1430140310 in words is "one billion, four hundred thirty million, one hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 2341 4682 11705 23410 61091 122182 305455 610910 143014031 286028062 715070155 1430140310