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10402103132020 = 22513137501105871
BaseRepresentation
bin1001011101011110110110…
…1010010111111101110100
31100211102122110012210120201
42113113231222113331310
52330412001400211040
634042354334410244
72122345545515455
oct227275552277564
940742573183521
1010402103132020
113350564043656
1211bbbb7360984
135a5bb6410182
1427d67075512c
151308b12c1a9a
hex975eda97f74

10402103132020 has 48 divisors (see below), whose sum is σ = 22011962708736. Its totient is φ = 4128930000000.

The previous prime is 10402103132011. The next prime is 10402103132053. The reversal of 10402103132020 is 2023130120401.

It is a happy number.

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, 98199685 + ... + 98305555.

It is an arithmetic number, because the mean of its divisors is an integer number (458582556432).

Almost surely, 210402103132020 is an apocalyptic number.

10402103132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402103132020 is an abundant number, since it is smaller than the sum of its proper divisors (11609859576716).

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

10402103132020 is a wasteful number, since it uses less digits than its factorization.

10402103132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143512 (or 143510 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10402103132020 its reverse (2023130120401), we get a palindrome (12425233252421).

The spelling of 10402103132020 in words is "ten trillion, four hundred two billion, one hundred three million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 37501 75002 105871 150004 187505 211742 375010 423484 529355 750020 1058710 2117420 4912631 9825262 13869101 19650524 24563155 27738202 49126310 55476404 69345505 98252620 138691010 277382020 3970268371 7940536742 15881073484 19851341855 39702683710 79405367420 520105156601 1040210313202 2080420626404 2600525783005 5201051566010 10402103132020