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13405740230 = 251340574023
BaseRepresentation
bin11000111110000101…
…10101110011000110
31021121021021011102102
430133002311303012
5204423332141410
610054123312102
7653130624521
oct143702656306
937537234372
1013405740230
11575a211063
12272167b632
131358472c8c
149125c5bb8
15536d9b2a5
hex31f0b5cc6

13405740230 has 8 divisors (see below), whose sum is σ = 24130332432. Its totient is φ = 5362296088.

The previous prime is 13405740209. The next prime is 13405740247. The reversal of 13405740230 is 3204750431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134057402302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13405740193 and 13405740202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670287002 + ... + 670287021.

It is an arithmetic number, because the mean of its divisors is an integer number (3016291554).

Almost surely, 213405740230 is an apocalyptic number.

13405740230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13405740230 is a deficient number, since it is larger than the sum of its proper divisors (10724592202).

13405740230 is a wasteful number, since it uses less digits than its factorization.

13405740230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340574030.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 13405740230 in words is "thirteen billion, four hundred five million, seven hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 1340574023 2681148046 6702870115 13405740230