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102601842028 = 2279371391031
BaseRepresentation
bin101111110001110001…
…0111101110101101100
3100210211111110121112021
41133203202331311230
53140112032421103
6115045025315524
710261366160530
oct1374342756554
9323744417467
10102601842028
113a571079574
1217a75195ba4
1398a1878c3a
144d74821bc0
152a07880bbd
hex17e38bdd6c

102601842028 has 24 divisors (see below), whose sum is σ = 205226106624. Its totient is φ = 43967413200.

The previous prime is 102601842017. The next prime is 102601842061. The reversal of 102601842028 is 820248106201.

It is a junction number, because it is equal to n+sod(n) for n = 102601841984 and 102601842002.

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, 66873 + ... + 457903.

It is an arithmetic number, because the mean of its divisors is an integer number (8551087776).

Almost surely, 2102601842028 is an apocalyptic number.

It is an amenable number.

102601842028 is an abundant number, since it is smaller than the sum of its proper divisors (102624264596).

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

102601842028 is a wasteful number, since it uses less digits than its factorization.

102601842028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400413 (or 400411 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

Adding to 102601842028 its reverse (820248106201), we get a palindrome (922849948229).

The spelling of 102601842028 in words is "one hundred two billion, six hundred one million, eight hundred forty-two thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 9371 18742 37484 65597 131194 262388 391031 782062 1564124 2737217 5474434 10948868 3664351501 7328703002 14657406004 25650460507 51300921014 102601842028