Search a number
-
+
10200101021000 = 23531110321142667
BaseRepresentation
bin1001010001101110010101…
…1001011110010101001000
31100010010020120121100002022
42110123211121132111020
52314104301330133000
633405510044224012
72101635004065212
oct224334531362510
940103216540068
1010200101021000
113282925123850
121188a2123b008
1358cb33387b27
1427398a7c95b2
1512a4dc1be585
hex946e565e548

10200101021000 has 256 divisors, whose sum is σ = 26416093317120. Its totient is φ = 3655622880000.

The previous prime is 10200101020999. The next prime is 10200101021051. The reversal of 10200101021000 is 12010100201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239041667 + ... + 239084333.

It is an arithmetic number, because the mean of its divisors is an integer number (103187864520).

Almost surely, 210200101021000 is an apocalyptic number.

10200101021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200101021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208046658560).

10200101021000 is an abundant number, since it is smaller than the sum of its proper divisors (16215992296120).

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

10200101021000 is a wasteful number, since it uses less digits than its factorization.

10200101021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43013 (or 42999 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10200101021000 its reverse (12010100201), we get a palindrome (10212111121201).

The spelling of 10200101021000 in words is "ten trillion, two hundred billion, one hundred one million, twenty-one thousand".