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1013211471 = 33110894747
BaseRepresentation
bin111100011001000…
…110000101001111
32121121112110211210
4330121012011033
54033340231341
6244312345503
734052104206
oct7431060517
92547473753
101013211471
1147aa27858
122433a5293
13131bb471c
14987ca23d
155de40c16
hex3c64614f

1013211471 has 8 divisors (see below), whose sum is σ = 1394527744. Its totient is φ = 653684760.

The previous prime is 1013211469. The next prime is 1013211481. The reversal of 1013211471 is 1741123101.

1013211471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013211471 - 21 = 1013211469 is a prime.

It is a super-3 number, since 3×10132114713 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013211481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447281 + ... + 5447466.

It is an arithmetic number, because the mean of its divisors is an integer number (174315968).

Almost surely, 21013211471 is an apocalyptic number.

1013211471 is a deficient number, since it is larger than the sum of its proper divisors (381316273).

1013211471 is a wasteful number, since it uses less digits than its factorization.

1013211471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894781.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1013211471 is about 31830.9828783216. The cubic root of 1013211471 is about 1004.3845711059.

Adding to 1013211471 its reverse (1741123101), we get a palindrome (2754334572).

The spelling of 1013211471 in words is "one billion, thirteen million, two hundred eleven thousand, four hundred seventy-one".

Divisors: 1 3 31 93 10894747 32684241 337737157 1013211471