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13203151202426 = 219154716317533
BaseRepresentation
bin1100000000100001100100…
…1000110010100001111010
31201202012122022022212211212
43000020121020302201322
53212310023201434201
644025235515523122
72531616252336443
oct300103110624172
951665568285755
1013203151202426
114230474714a19
121592a387594a2
1374a089abc0c3
1433907082c2ca
1517d69e5baabb
hexc021923287a

13203151202426 has 16 divisors (see below), whose sum is σ = 19912058523648. Its totient is φ = 6565811007600.

The previous prime is 13203151202341. The next prime is 13203151202443. The reversal of 13203151202426 is 62420215130231.

It is a junction number, because it is equal to n+sod(n) for n = 13203151202392 and 13203151202401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068845 + ... + 5248688.

It is an arithmetic number, because the mean of its divisors is an integer number (1244503657728).

Almost surely, 213203151202426 is an apocalyptic number.

13203151202426 is a deficient number, since it is larger than the sum of its proper divisors (6708907321222).

13203151202426 is a wasteful number, since it uses less digits than its factorization.

13203151202426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323197.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13203151202426 its reverse (62420215130231), we get a palindrome (75623366332657).

The spelling of 13203151202426 in words is "thirteen trillion, two hundred three billion, one hundred fifty-one million, two hundred two thousand, four hundred twenty-six".

Divisors: 1 2 191 382 5471 10942 1044961 2089922 6317533 12635066 1206648803 2413297606 34563223043 69126446086 6601575601213 13203151202426