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107122730 = 251113233257
BaseRepresentation
bin1100110001010…
…01000000101010
321110120101202112
412120221000222
5204410411410
614344002322
72440346111
oct630510052
9243511675
10107122730
1155516990
122ba603a2
1319268840
1410326c78
159610105
hex662902a

107122730 has 64 divisors (see below), whose sum is σ = 236452608. Its totient is φ = 34383360.

The previous prime is 107122727. The next prime is 107122747. The reversal of 107122730 is 37221701.

It is a super-2 number, since 2×1071227302 = 22950558565305800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 107122696 and 107122705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31262 + ... + 34518.

It is an arithmetic number, because the mean of its divisors is an integer number (3694572).

Almost surely, 2107122730 is an apocalyptic number.

107122730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107122730 is an abundant number, since it is smaller than the sum of its proper divisors (129329878).

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

107122730 is a wasteful number, since it uses less digits than its factorization.

107122730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 107122730 is about 10350.0111111051. The cubic root of 107122730 is about 474.9273831742.

The spelling of 107122730 in words is "one hundred seven million, one hundred twenty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 13 22 23 26 46 55 65 110 115 130 143 230 253 286 299 506 598 715 1265 1430 1495 2530 2990 3257 3289 6514 6578 16285 16445 32570 32890 35827 42341 71654 74911 84682 149822 179135 211705 358270 374555 423410 465751 749110 824021 931502 973843 1648042 1947686 2328755 4120105 4657510 4869215 8240210 9738430 10712273 21424546 53561365 107122730