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13300141520 = 245978716987
BaseRepresentation
bin11000110001100000…
…00000110111010000
31021022220120012020002
430120300000313100
5204214314012040
610035432105132
7650406223541
oct143060006720
937286505202
1013300141520
1157056461a6
1226b22351a8
13133c61c033
149025784c8
1552c98ca15
hex318c00dd0

13300141520 has 40 divisors (see below), whose sum is σ = 30927809184. Its totient is φ = 5319199872.

The previous prime is 13300141499. The next prime is 13300141537. The reversal of 13300141520 is 2514100331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13300141492 and 13300141501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774467 + ... + 791453.

Almost surely, 213300141520 is an apocalyptic number.

13300141520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300141520 is an abundant number, since it is smaller than the sum of its proper divisors (17627667664).

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

13300141520 is a wasteful number, since it uses less digits than its factorization.

13300141520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26787 (or 26781 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13300141520 its reverse (2514100331), we get a palindrome (15814241851).

The spelling of 13300141520 in words is "thirteen billion, three hundred million, one hundred forty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9787 16987 19574 33974 39148 48935 67948 78296 84935 97870 135896 156592 169870 195740 271792 339740 391480 679480 782960 1358960 166251769 332503538 665007076 831258845 1330014152 1662517690 2660028304 3325035380 6650070760 13300141520