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1214690113 = 71334133911
BaseRepresentation
bin100100001100110…
…1011001101000001
310010122122122120201
41020121223031001
54441430040423
6320311005201
742046460410
oct11031531501
93118578521
101214690113
1157372a72a
1229a969801
13164868a60
14b7475477
157198d2ad
hex4866b341

1214690113 has 16 divisors (see below), whose sum is σ = 1495823616. Its totient is φ = 960546240.

The previous prime is 1214690111. The next prime is 1214690161. The reversal of 1214690113 is 3110964121.

It is a cyclic number.

It is not a de Polignac number, because 1214690113 - 21 = 1214690111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214690111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308628 + ... + 312538.

It is an arithmetic number, because the mean of its divisors is an integer number (93488976).

Almost surely, 21214690113 is an apocalyptic number.

1214690113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214690113 is a deficient number, since it is larger than the sum of its proper divisors (281133503).

1214690113 is a wasteful number, since it uses less digits than its factorization.

1214690113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1214690113 is about 34852.4046946549. The cubic root of 1214690113 is about 1066.9772647036.

The spelling of 1214690113 in words is "one billion, two hundred fourteen million, six hundred ninety thousand, one hundred thirteen".

Divisors: 1 7 13 91 3413 3911 23891 27377 44369 50843 310583 355901 13348243 93437701 173527159 1214690113