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13013124401232 = 2433221313611827
BaseRepresentation
bin1011110101011101101010…
…1010000100100001010000
31201002001011000101012011000
42331113122222010201100
53201201334321314412
643402051414022000
72512111232231004
oct275273252044120
951061130335130
1013013124401232
11416792052268a
121562045047900
13735194a653c7
1432dba50d4704
1517877b9ad4dc
hexbd5daa84850

13013124401232 has 80 divisors (see below), whose sum is σ = 37369368118080. Its totient is φ = 4335747712128.

The previous prime is 13013124401131. The next prime is 13013124401317. The reversal of 13013124401232 is 23210442131031.

13013124401232 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 3 + 1 + 24 + 401 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13013124401196 and 13013124401205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5849898 + ... + 7761929.

It is an arithmetic number, because the mean of its divisors is an integer number (467117101476).

Almost surely, 213013124401232 is an apocalyptic number.

13013124401232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13013124401232 is an abundant number, since it is smaller than the sum of its proper divisors (24356243716848).

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

13013124401232 is a wasteful number, since it uses less digits than its factorization.

13013124401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614057 (or 13614045 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13013124401232 its reverse (23210442131031), we get a palindrome (36223566532263).

It can be divided in two parts, 1301312 and 4401232, that added together give a square (5702544 = 23882).

The spelling of 13013124401232 in words is "thirteen trillion, thirteen billion, one hundred twenty-four million, four hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 2213 4426 6639 8852 13278 17704 19917 26556 35408 39834 53112 59751 79668 106224 119502 159336 239004 318672 478008 956016 13611827 27223654 40835481 54447308 81670962 108894616 122506443 163341924 217789232 245012886 326683848 367519329 490025772 653367696 735038658 980051544 1470077316 1960103088 2940154632 5880309264 30122973151 60245946302 90368919453 120491892604 180737838906 240983785208 271106758359 361475677812 481967570416 542213516718 722951355624 813320275077 1084427033436 1445902711248 1626640550154 2168854066872 3253281100308 4337708133744 6506562200616 13013124401232