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1402141430 = 25140214143
BaseRepresentation
bin101001110010010…
…1111101011110110
310121201101011110002
41103210233223312
510332422011210
6351044431302
746514001614
oct12344575366
93551334402
101402141430
1165a521678
123316a8532
1319464b3b1
14d430c6b4
15831694a5
hex5392faf6

1402141430 has 8 divisors (see below), whose sum is σ = 2523854592. Its totient is φ = 560856568.

The previous prime is 1402141427. The next prime is 1402141457. The reversal of 1402141430 is 341412041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70107062 + ... + 70107081.

It is an arithmetic number, because the mean of its divisors is an integer number (315481824).

Almost surely, 21402141430 is an apocalyptic number.

1402141430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402141430 is a deficient number, since it is larger than the sum of its proper divisors (1121713162).

1402141430 is a wasteful number, since it uses less digits than its factorization.

1402141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140214150.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1402141430 is about 37445.1789954328. The cubic root of 1402141430 is about 1119.2590310505.

Adding to 1402141430 its reverse (341412041), we get a palindrome (1743553471).

The spelling of 1402141430 in words is "one billion, four hundred two million, one hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 140214143 280428286 701070715 1402141430