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1431034420020 = 223523850573667
BaseRepresentation
bin10100110100110000010…
…011000101101100110100
312001210202020201200100120
4110310300103011230310
5141421224302420040
63013224054011540
7205250236604502
oct24646023055464
95053666650316
101431034420020
115019976943a7
121b1416646bb0
13a4c3b39ac0a
144d3961a1672
15273579b87d0
hex14d304c5b34

1431034420020 has 24 divisors (see below), whose sum is σ = 4006896376224. Its totient is φ = 381609178656.

The previous prime is 1431034420001. The next prime is 1431034420033. The reversal of 1431034420020 is 200244301341.

It is a super-2 number, since 2×14310344200202 (a number of 25 digits) 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 7 ways as a sum of consecutive naturals, for example, 11925286774 + ... + 11925286893.

It is an arithmetic number, because the mean of its divisors is an integer number (166954015676).

Almost surely, 21431034420020 is an apocalyptic number.

1431034420020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431034420020 is an abundant number, since it is smaller than the sum of its proper divisors (2575861956204).

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

1431034420020 is a wasteful number, since it uses less digits than its factorization.

1431034420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23850573679 (or 23850573677 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1431034420020 its reverse (200244301341), we get a palindrome (1631278721361).

The spelling of 1431034420020 in words is "one trillion, four hundred thirty-one billion, thirty-four million, four hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 23850573667 47701147334 71551721001 95402294668 119252868335 143103442002 238505736670 286206884004 357758605005 477011473340 715517210010 1431034420020