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13042053420 = 22351129681403
BaseRepresentation
bin11000010010101110…
…11111000100101100
31020122220220221220120
430021113133010230
5203202231202140
65554052244540
7641123424234
oct141127370454
936586827816
1013042053420
115592998850
12263b910750
1312cb007096
148ba194cc4
15514eac1d0
hex3095df12c

13042053420 has 96 divisors (see below), whose sum is σ = 41211313920. Its totient is φ = 3052680960.

The previous prime is 13042053407. The next prime is 13042053461. The reversal of 13042053420 is 2435024031.

13042053420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321562 + ... + 359841.

It is an arithmetic number, because the mean of its divisors is an integer number (429284520).

Almost surely, 213042053420 is an apocalyptic number.

13042053420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042053420 is an abundant number, since it is smaller than the sum of its proper divisors (28169260500).

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

13042053420 is a wasteful number, since it uses less digits than its factorization.

13042053420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681455 (or 681453 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13042053420 its reverse (2435024031), we get a palindrome (15477077451).

The spelling of 13042053420 in words is "thirteen billion, forty-two million, fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 29 30 33 44 55 58 60 66 87 110 116 132 145 165 174 220 290 319 330 348 435 580 638 660 870 957 1276 1595 1740 1914 3190 3828 4785 6380 9570 19140 681403 1362806 2044209 2725612 3407015 4088418 6814030 7495433 8176836 10221045 13628060 14990866 19760687 20442090 22486299 29981732 37477165 39521374 40884180 44972598 59282061 74954330 79042748 89945196 98803435 112431495 118564122 149908660 197606870 217367557 224862990 237128244 296410305 395213740 434735114 449725980 592820610 652102671 869470228 1086837785 1185641220 1304205342 2173675570 2608410684 3260513355 4347351140 6521026710 13042053420