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1430001042 = 23238333507
BaseRepresentation
bin101010100111100…
…0001010110010010
310200122210120122120
41111033001112102
510412040013132
6353521515110
750302544151
oct12517012622
93618716576
101430001042
1167421aa48
1233aaa2a96
1319a354082
14d7cc1598
158581e02c
hex553c1592

1430001042 has 8 divisors (see below), whose sum is σ = 2860002096. Its totient is φ = 476667012.

The previous prime is 1430001037. The next prime is 1430001043. The reversal of 1430001042 is 2401000341.

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

1430001042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1430001043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119166748 + ... + 119166759.

It is an arithmetic number, because the mean of its divisors is an integer number (357500262).

Almost surely, 21430001042 is an apocalyptic number.

1430001042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1430001042 is a wasteful number, since it uses less digits than its factorization.

1430001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238333512.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1430001042 is about 37815.3545798529. The cubic root of 1430001042 is about 1126.6234449805.

Adding to 1430001042 its reverse (2401000341), we get a palindrome (3831001383).

The spelling of 1430001042 in words is "one billion, four hundred thirty million, one thousand, forty-two".

Divisors: 1 2 3 6 238333507 476667014 715000521 1430001042