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124207130 = 2523653827
BaseRepresentation
bin1110110011101…
…00000000011010
322122201101011002
413121310000122
5223244112010
620154105002
73035512625
oct731640032
9278641132
10124207130
1164125723
123571b162
131c96ab58
14126d2dbc
15ad871a5
hex767401a

124207130 has 32 divisors (see below), whose sum is σ = 233933184. Its totient is φ = 47392576.

The previous prime is 124207129. The next prime is 124207133. The reversal of 124207130 is 31702421.

It is a super-2 number, since 2×1242071302 = 30854822285673800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124207133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149777 + ... + 150603.

It is an arithmetic number, because the mean of its divisors is an integer number (7310412).

Almost surely, 2124207130 is an apocalyptic number.

124207130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124207130 is a deficient number, since it is larger than the sum of its proper divisors (109726054).

124207130 is a wasteful number, since it uses less digits than its factorization.

124207130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 124207130 is about 11144.8252565933. The cubic root of 124207130 is about 498.9405969155.

Adding to 124207130 its reverse (31702421), we get a palindrome (155909551).

The spelling of 124207130 in words is "one hundred twenty-four million, two hundred seven thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 653 827 1306 1654 3265 4135 6530 8270 15019 19021 30038 38042 75095 95105 150190 190210 540031 1080062 2700155 5400310 12420713 24841426 62103565 124207130