Search a number
-
+
10520220410 = 2571371096999
BaseRepresentation
bin10011100110000110…
…11101001011111010
31000011011122120100222
421303003131023322
5133021134023120
64455524500042
7521462253350
oct116303351372
930134576328
1010520220410
114509432337
12205724a622
13cb87020bb
1471b29d7d0
154188bc525
hex2730dd2fa

10520220410 has 32 divisors (see below), whose sum is σ = 21799584000. Its totient is φ = 3580601472.

The previous prime is 10520220407. The next prime is 10520220437. The reversal of 10520220410 is 1402202501.

It is a super-2 number, since 2×105202204102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538910 + ... + 558089.

It is an arithmetic number, because the mean of its divisors is an integer number (681237000).

Almost surely, 210520220410 is an apocalyptic number.

10520220410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10520220410 is an abundant number, since it is smaller than the sum of its proper divisors (11279363590).

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

10520220410 is a wasteful number, since it uses less digits than its factorization.

10520220410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097150.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 10520220410 its reverse (1402202501), we get a palindrome (11922422911).

The spelling of 10520220410 in words is "ten billion, five hundred twenty million, two hundred twenty thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 137 274 685 959 1370 1918 4795 9590 1096999 2193998 5484995 7678993 10969990 15357986 38394965 76789930 150288863 300577726 751444315 1052022041 1502888630 2104044082 5260110205 10520220410