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10551620130 = 2352915797681
BaseRepresentation
bin10011101001110110…
…01111001000100010
31000020100201211200120
421310323033020202
5133102203321010
64503005501110
7522323201622
oct116473171042
930210654616
1010551620130
114525129417
122065871796
13cc207720c
14721514882
1541b520e70
hex274ecf222

10551620130 has 64 divisors (see below), whose sum is σ = 26217129600. Its totient is φ = 2714664960.

The previous prime is 10551620117. The next prime is 10551620137. The reversal of 10551620130 is 3102615501.

10551620130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105516201302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10551620130.

It is not an unprimeable number, because it can be changed into a prime (10551620137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369890 + ... + 1377570.

It is an arithmetic number, because the mean of its divisors is an integer number (409642650).

Almost surely, 210551620130 is an apocalyptic number.

10551620130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10551620130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13108564800).

10551620130 is an abundant number, since it is smaller than the sum of its proper divisors (15665509470).

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

10551620130 is a wasteful number, since it uses less digits than its factorization.

10551620130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9299.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 10551620130 in words is "ten billion, five hundred fifty-one million, six hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 1579 3158 4737 7681 7895 9474 15362 15790 23043 23685 38405 45791 46086 47370 76810 91582 115215 137373 222749 228955 230430 274746 445498 457910 668247 686865 1113745 1336494 1373730 2227490 3341235 6682470 12128299 24256598 36384897 60641495 72769794 121282990 181924485 351720671 363848970 703441342 1055162013 1758603355 2110324026 3517206710 5275810065 10551620130