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13056473340 = 2232572535963
BaseRepresentation
bin11000010100011100…
…11111100011111100
31020200221001120022200
430022032133203330
5203214424121330
65555325311500
7641360122641
oct141216374374
936627046280
1013056473340
1155a0047739
122644705590
131300cb5691
148bc069dc8
155163a9a60
hex30a39f8fc

13056473340 has 36 divisors (see below), whose sum is σ = 39604636344. Its totient is φ = 3481726176.

The previous prime is 13056473323. The next prime is 13056473341. The reversal of 13056473340 is 4337465031.

13056473340 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 647 + 3 + 3 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13056473295 and 13056473304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056473341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36267802 + ... + 36268161.

Almost surely, 213056473340 is an apocalyptic number.

13056473340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13056473340 is an abundant number, since it is smaller than the sum of its proper divisors (26548163004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13056473340 is a wasteful number, since it uses less digits than its factorization.

13056473340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72535978 (or 72535973 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 13056473340 in words is "thirteen billion, fifty-six million, four hundred seventy-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 72535963 145071926 217607889 290143852 362679815 435215778 652823667 725359630 870431556 1088039445 1305647334 1450719260 2176078890 2611294668 3264118335 4352157780 6528236670 13056473340