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1331414413 = 77914531657
BaseRepresentation
bin100111101011011…
…1100010110001101
310102210021212012221
41033112330112031
510211320230123
6340040455341
744664556450
oct11726742615
93383255187
101331414413
1162360439a
12311a7a551
13182ab69a4
14c8b7b497
157bd4825d
hex4f5bc58d

1331414413 has 16 divisors (see below), whose sum is σ = 1542868480. Its totient is φ = 1125311616.

The previous prime is 1331414411. The next prime is 1331414437. The reversal of 1331414413 is 3144141331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1331414413 - 21 = 1331414411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331414411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802681 + ... + 804337.

It is an arithmetic number, because the mean of its divisors is an integer number (96429280).

Almost surely, 21331414413 is an apocalyptic number.

It is an amenable number.

1331414413 is a deficient number, since it is larger than the sum of its proper divisors (211454067).

1331414413 is a wasteful number, since it uses less digits than its factorization.

1331414413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196.

The product of its digits is 1728, while the sum is 25.

The square root of 1331414413 is about 36488.5518073820. The cubic root of 1331414413 is about 1100.1141515145.

Adding to 1331414413 its reverse (3144141331), we get a palindrome (4475555744).

The spelling of 1331414413 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred thirteen".

Divisors: 1 7 79 553 1453 1657 10171 11599 114787 130903 803509 916321 2407621 16853347 190202059 1331414413