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10691130 = 2351720963
BaseRepresentation
bin101000110010…
…001000111010
3202010011110210
4220302020322
510214104010
61021051550
7156605322
oct50621072
922104423
1010691130
11604244a
1236b6bb6
1322a4318
1415c4282
15e12b20
hexa3223a

10691130 has 32 divisors (see below), whose sum is σ = 27169344. Its totient is φ = 2683136.

The previous prime is 10691117. The next prime is 10691143. The reversal of 10691130 is 3119601.

It is a happy number.

10691130 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (10691117) and next prime (10691143).

It is a super-2 number, since 2×106911302 = 228600521353800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10691097 and 10691106.

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, 9972 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (849042).

Almost surely, 210691130 is an apocalyptic number.

10691130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10691130 is an abundant number, since it is smaller than the sum of its proper divisors (16478214).

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

10691130 is a wasteful number, since it uses less digits than its factorization.

10691130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 10691130 is about 3269.7293465974. The cubic root of 10691130 is about 220.2966384134.

The spelling of 10691130 in words is "ten million, six hundred ninety-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 20963 41926 62889 104815 125778 209630 314445 356371 628890 712742 1069113 1781855 2138226 3563710 5345565 10691130