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1201132412 = 221932236977
BaseRepresentation
bin100011110010111…
…1101001101111100
310002201010211220122
41013211331031330
54424442214122
6315104234112
741523312524
oct10745751574
93081124818
101201132412
1156700a617
1229630b938
13161acca4c
14b5746684
15706b1142
hex4797d37c

1201132412 has 24 divisors (see below), whose sum is σ = 2122651776. Its totient is φ = 594690048.

The previous prime is 1201132379. The next prime is 1201132441. The reversal of 1201132412 is 2142311021.

It is a super-3 number, since 3×12011324123 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168668 + ... + 175644.

It is an arithmetic number, because the mean of its divisors is an integer number (88443824).

Almost surely, 21201132412 is an apocalyptic number.

It is an amenable number.

1201132412 is a deficient number, since it is larger than the sum of its proper divisors (921519364).

1201132412 is a wasteful number, since it uses less digits than its factorization.

1201132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397 (or 7395 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1201132412 is about 34657.3572564326. The cubic root of 1201132412 is about 1062.9927327893.

Adding to 1201132412 its reverse (2142311021), we get a palindrome (3343443433).

The spelling of 1201132412 in words is "one billion, two hundred one million, one hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 193 223 386 446 772 892 6977 13954 27908 43039 86078 172156 1346561 1555871 2693122 3111742 5386244 6223484 300283103 600566206 1201132412