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13060570380 = 223511132575923
BaseRepresentation
bin11000010100111100…
…00111110100001100
31020201012202201101220
430022132013310030
5203222001223010
65555553203340
7641440005444
oct141236076414
936635681356
1013060570380
1155a2395920
122645b60550
131301abb470
148bc815124
15516918970
hex30a787d0c

13060570380 has 192 divisors, whose sum is σ = 43137335808. Its totient is φ = 2910781440.

The previous prime is 13060570361. The next prime is 13060570381. The reversal of 13060570380 is 8307506031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13060570381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2202099 + ... + 2208021.

It is an arithmetic number, because the mean of its divisors is an integer number (224673624).

Almost surely, 213060570380 is an apocalyptic number.

13060570380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13060570380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21568667904).

13060570380 is an abundant number, since it is smaller than the sum of its proper divisors (30076765428).

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

13060570380 is a wasteful number, since it uses less digits than its factorization.

13060570380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 13060570380 in words is "thirteen billion, sixty million, five hundred seventy thousand, three hundred eighty".