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13530311354 = 274138516121
BaseRepresentation
bin11001001100111100…
…00010101010111010
31021220221200000212202
430212132002222322
5210202224430404
610114333310202
7656202514610
oct144636025272
937827600782
1013530311354
1158135651aa
122757335362
13137820a6c1
14924d716b0
15542ca621e
hex326782aba

13530311354 has 32 divisors (see below), whose sum is σ = 23770599552. Its totient is φ = 5654880000.

The previous prime is 13530311351. The next prime is 13530311359. The reversal of 13530311354 is 45311303531.

13530311354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13530311351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207414 + ... + 2213534.

It is an arithmetic number, because the mean of its divisors is an integer number (742831236).

Almost surely, 213530311354 is an apocalyptic number.

13530311354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13530311354 is a deficient number, since it is larger than the sum of its proper divisors (10240288198).

13530311354 is a wasteful number, since it uses less digits than its factorization.

13530311354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 13530311354 its reverse (45311303531), we get a palindrome (58841614885).

The spelling of 13530311354 in words is "thirteen billion, five hundred thirty million, three hundred eleven thousand, three hundred fifty-four".

Divisors: 1 2 7 14 41 82 287 574 3851 6121 7702 12242 26957 42847 53914 85694 157891 250961 315782 501922 1105237 1756727 2210474 3513454 23571971 47143942 165003797 330007594 966450811 1932901622 6765155677 13530311354