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1430313914 = 21096561073
BaseRepresentation
bin101010101000000…
…1101101110111010
310200200101110211102
41111100031232322
510412130021124
6353532331402
750305316261
oct12520155672
93620343742
101430313914
11674414017
1233b013b62
1319a4335c3
14d7d635d8
1585881aae
hex5540dbba

1430313914 has 8 divisors (see below), whose sum is σ = 2165154420. Its totient is φ = 708595776.

The previous prime is 1430313889. The next prime is 1430313961. The reversal of 1430313914 is 4193130341.

It can be written as a sum of positive squares in 2 ways, for example, as 1200276025 + 230037889 = 34645^2 + 15167^2 .

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

It is a super-3 number, since 3×14303139143 (a number of 28 digits) contains 333 as substring.

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, 3280319 + ... + 3280754.

Almost surely, 21430313914 is an apocalyptic number.

1430313914 is a deficient number, since it is larger than the sum of its proper divisors (734840506).

1430313914 is a wasteful number, since it uses less digits than its factorization.

1430313914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561184.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1430313914 is about 37819.4911917122. The cubic root of 1430313914 is about 1126.7056041809.

The spelling of 1430313914 in words is "one billion, four hundred thirty million, three hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 109 218 6561073 13122146 715156957 1430313914