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107220070 = 2543389641
BaseRepresentation
bin1100110010000…
…00110001100110
321110202100021201
412121000301212
5204422020240
614350033114
72441232646
oct631006146
9243670251
10107220070
1155583031
122baa879a
13192a0c39
1410350526
15962dd9a
hex6640c66

107220070 has 32 divisors (see below), whose sum is σ = 198300960. Its totient is φ = 41717760.

The previous prime is 107220067. The next prime is 107220073. The reversal of 107220070 is 70022701.

It is an interprime number because it is at equal distance from previous prime (107220067) and next prime (107220073).

It is a super-2 number, since 2×1072200702 = 22992286821609800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107220073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166950 + ... + 167590.

It is an arithmetic number, because the mean of its divisors is an integer number (6196905).

Almost surely, 2107220070 is an apocalyptic number.

107220070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107220070 is a deficient number, since it is larger than the sum of its proper divisors (91080890).

107220070 is a wasteful number, since it uses less digits than its factorization.

107220070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 107220070 is about 10354.7124537575. The cubic root of 107220070 is about 475.0711915456.

Adding to 107220070 its reverse (70022701), we get a palindrome (177242771).

The spelling of 107220070 in words is "one hundred seven million, two hundred twenty thousand, seventy".

Divisors: 1 2 5 10 43 86 215 389 430 641 778 1282 1945 3205 3890 6410 16727 27563 33454 55126 83635 137815 167270 249349 275630 498698 1246745 2493490 10722007 21444014 53610035 107220070