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13103002223020 = 2254597142516883
BaseRepresentation
bin1011111010101100011111…
…0010110000000110101100
31201101122010202100121021101
42332223013302300012230
53204134422032114040
643511234111412444
72521442416141603
oct276530762600654
951348122317241
1013103002223020
1141a1a52184446
121577548b24124
137407b947a188
1433428daaaa3a
1517ac8c25409a
hexbeac7cb01ac

13103002223020 has 24 divisors (see below), whose sum is σ = 27522290570544. Its totient is φ = 5240060717376.

The previous prime is 13103002222979. The next prime is 13103002223093. The reversal of 13103002223020 is 2032220030131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71166502 + ... + 71350381.

It is an arithmetic number, because the mean of its divisors is an integer number (1146762107106).

Almost surely, 213103002223020 is an apocalyptic number.

13103002223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103002223020 is an abundant number, since it is smaller than the sum of its proper divisors (14419288347524).

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

13103002223020 is a wasteful number, since it uses less digits than its factorization.

13103002223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142521489 (or 142521487 counting only the distinct ones).

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

Adding to 13103002223020 its reverse (2032220030131), we get a palindrome (15135222253151).

The spelling of 13103002223020 in words is "thirteen trillion, one hundred three billion, two million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 4597 9194 18388 22985 45970 91940 142516883 285033766 570067532 712584415 1425168830 2850337660 655150111151 1310300222302 2620600444604 3275750555755 6551501111510 13103002223020