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1430143100 = 225293715263
BaseRepresentation
bin101010100111110…
…0100000001111100
310200200001210111222
41111033210001330
510412104034400
6353524532512
750304005261
oct12517440174
93620053458
101430143100
11674307751
1233ab51138
1319a3a3929
14d7d1b268
158584b185
hex553e407c

1430143100 has 36 divisors (see below), whose sum is σ = 3106926144. Its totient is φ = 571409280.

The previous prime is 1430143093. The next prime is 1430143123. The reversal of 1430143100 is 13410341.

It is a super-2 number, since 2×14301431002 = 4090618572955220000, 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 11 ways as a sum of consecutive naturals, for example, 86069 + ... + 101331.

It is an arithmetic number, because the mean of its divisors is an integer number (86303504).

Almost surely, 21430143100 is an apocalyptic number.

1430143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430143100 is an abundant number, since it is smaller than the sum of its proper divisors (1676783044).

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

1430143100 is a wasteful number, since it uses less digits than its factorization.

1430143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214 (or 16207 counting only the distinct ones).

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

The square root of 1430143100 is about 37817.2328443000. The cubic root of 1430143100 is about 1126.6607504484.

Adding to 1430143100 its reverse (13410341), we get a palindrome (1443553441).

The spelling of 1430143100 in words is "one billion, four hundred thirty million, one hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 937 1874 3748 4685 9370 15263 18740 23425 30526 46850 61052 76315 93700 152630 305260 381575 763150 1526300 14301431 28602862 57205724 71507155 143014310 286028620 357535775 715071550 1430143100