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13134531526430 = 251994737297489
BaseRepresentation
bin1011111100100001111100…
…0101011111111100011110
31201111122112002022011112112
42333020133011133330132
53210144010032321210
643533530454034022
72523636635613146
oct277103705377436
951448462264475
1013134531526430
1142043616a2796
121581688048912
13743772624422
14335a01285926
1517b9d5264d05
hexbf21f15ff1e

13134531526430 has 32 divisors (see below), whose sum is σ = 24889111293600. Its totient is φ = 4976770056192.

The previous prime is 13134531526427. The next prime is 13134531526433. The reversal of 13134531526430 is 3462513543131.

It is an interprime number because it is at equal distance from previous prime (13134531526427) and next prime (13134531526433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134531526433) 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, 1848875 + ... + 5448614.

It is an arithmetic number, because the mean of its divisors is an integer number (777784727925).

Almost surely, 213134531526430 is an apocalyptic number.

13134531526430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13134531526430 is a deficient number, since it is larger than the sum of its proper divisors (11754579767170).

13134531526430 is a wasteful number, since it uses less digits than its factorization.

13134531526430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306988.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 13134531526430 in words is "thirteen trillion, one hundred thirty-four billion, five hundred thirty-one million, five hundred twenty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 9473 18946 47365 94730 179987 359974 899935 1799870 7297489 14594978 36487445 72974890 138652291 277304582 693261455 1386522910 69129113297 138258226594 345645566485 691291132970 1313453152643 2626906305286 6567265763215 13134531526430