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13013040430 = 2513416433797
BaseRepresentation
bin11000001111010001…
…10011110100101110
31020120220022221120101
430013220303310232
5203122314243210
65551134341314
7640322006245
oct140750636456
936526287511
1013013040430
115578581975
12263205a83a
1312c4cb9430
148b63a195c
1551267aa3a
hex307a33d2e

13013040430 has 64 divisors (see below), whose sum is σ = 25887532608. Its totient is φ = 4679101440.

The previous prime is 13013040427. The next prime is 13013040433. The reversal of 13013040430 is 3404031031.

It is an interprime number because it is at equal distance from previous prime (13013040427) and next prime (13013040433).

It is a junction number, because it is equal to n+sod(n) for n = 13013040398 and 13013040407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013040433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3425292 + ... + 3429088.

It is an arithmetic number, because the mean of its divisors is an integer number (404492697).

Almost surely, 213013040430 is an apocalyptic number.

13013040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013040430 is a deficient number, since it is larger than the sum of its proper divisors (12874492178).

13013040430 is a wasteful number, since it uses less digits than its factorization.

13013040430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13013040430 its reverse (3404031031), we get a palindrome (16417071461).

The spelling of 13013040430 in words is "thirteen billion, thirteen million, forty thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 643 1066 1286 2665 3215 3797 5330 6430 7594 8359 16718 18985 26363 37970 41795 49361 52726 83590 98722 131815 155677 246805 263630 311354 342719 493610 685438 778385 1556770 1713595 2023801 2441471 3427190 4047602 4882942 10119005 12207355 20238010 24414710 31739123 63478246 100100311 158695615 200200622 317391230 500501555 1001003110 1301304043 2602608086 6506520215 13013040430