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1330231033212 = 223294643823283
BaseRepresentation
bin10011010110110111111…
…100101011110101111100
311201011120002101001120220
4103112313330223311330
5133243303121030322
62455033311341340
7165051236135424
oct23266774536574
94634502331526
101330231033212
11473169814964
12195983821850
13985952c0b83
1448552573484
1524907e8855c
hex135b7f2bd7c

1330231033212 has 48 divisors (see below), whose sum is σ = 3211597952640. Its totient is φ = 428027604928.

The previous prime is 1330231033193. The next prime is 1330231033231. The reversal of 1330231033212 is 2123301320331.

It is an interprime number because it is at equal distance from previous prime (1330231033193) and next prime (1330231033231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204123 + ... + 2027405.

It is an arithmetic number, because the mean of its divisors is an integer number (66908290680).

Almost surely, 21330231033212 is an apocalyptic number.

1330231033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330231033212 is an abundant number, since it is smaller than the sum of its proper divisors (1881366919428).

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

1330231033212 is a wasteful number, since it uses less digits than its factorization.

1330231033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827962 (or 827960 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1330231033212 its reverse (2123301320331), we get a palindrome (3453532353543).

The spelling of 1330231033212 in words is "one trillion, three hundred thirty billion, two hundred thirty-one million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 4643 9286 13929 18572 27858 55716 134647 269294 403941 538588 807882 823283 1615764 1646566 2469849 3293132 4939698 9879396 23875207 47750414 71625621 95500828 143251242 286502484 3822502969 7645005938 11467508907 15290011876 22935017814 45870035628 110852586101 221705172202 332557758303 443410344404 665115516606 1330231033212