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1331404304230 = 2571113133007423
BaseRepresentation
bin10011010111111101111…
…000010110111101100110
311201021120212002101212001
4103113331320112331212
5133303204000213410
62455345542515514
7165122303600560
oct23277570267546
94637525071761
101331404304230
11473711024830
12196050735b9a
13987213b7190
1448624306330
1524975e9433a
hex135fde16f66

1331404304230 has 64 divisors (see below), whose sum is σ = 3217715601408. Its totient is φ = 383061375360.

The previous prime is 1331404304213. The next prime is 1331404304261. The reversal of 1331404304230 is 324034041331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66493702 + ... + 66513721.

It is an arithmetic number, because the mean of its divisors is an integer number (50276806272).

Almost surely, 21331404304230 is an apocalyptic number.

1331404304230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331404304230 is an abundant number, since it is smaller than the sum of its proper divisors (1886311297178).

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

1331404304230 is a wasteful number, since it uses less digits than its factorization.

1331404304230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133007461.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1331404304230 its reverse (324034041331), we get a palindrome (1655438345561).

The spelling of 1331404304230 in words is "one trillion, three hundred thirty-one billion, four hundred four million, three hundred four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 133007423 266014846 665037115 931051961 1330074230 1463081653 1729096499 1862103922 2926163306 3458192998 4655259805 7315408265 8645482495 9310519610 10241571571 12103675493 14630816530 17290964990 19020061489 20483143142 24207350986 38040122978 51207857855 60518377465 95100307445 102415715710 121036754930 133140430423 190200614890 266280860846 665702152115 1331404304230