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1224246130 = 25472604779
BaseRepresentation
bin100100011111000…
…1000001101110010
310011022122010222021
41020332020031302
510001401334010
6321251502054
742223630462
oct11076101562
93138563867
101224246130
11579067268
122a1bb792a
131668334c3
14b8841ba2
15727298da
hex48f88372

1224246130 has 16 divisors (see below), whose sum is σ = 2250529920. Its totient is φ = 479279152.

The previous prime is 1224246103. The next prime is 1224246157. The reversal of 1224246130 is 316424221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1224246103) and next prime (1224246157).

It is a junction number, because it is equal to n+sod(n) for n = 1224246095 and 1224246104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301920 + ... + 1302859.

It is an arithmetic number, because the mean of its divisors is an integer number (140658120).

Almost surely, 21224246130 is an apocalyptic number.

1224246130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224246130 is a deficient number, since it is larger than the sum of its proper divisors (1026283790).

1224246130 is a wasteful number, since it uses less digits than its factorization.

1224246130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604833.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1224246130 is about 34989.2287711518. The cubic root of 1224246130 is about 1069.7679439701.

The spelling of 1224246130 in words is "one billion, two hundred twenty-four million, two hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 2604779 5209558 13023895 26047790 122424613 244849226 612123065 1224246130