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12358970 = 2513271103
BaseRepresentation
bin101111001001…
…010100111010
3212020220022122
4233021110322
511130441340
61120521242
7210022661
oct57112472
925226278
1012358970
116a81528
124180222
132739500
1418d9dd8
151141db5
hexbc953a

12358970 has 48 divisors (see below), whose sum is σ = 24665472. Its totient is φ = 4455360.

The previous prime is 12358967. The next prime is 12358993. The reversal of 12358970 is 7985321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12358970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119939 + ... + 120041.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 212358970 is an apocalyptic number.

12358970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12358970 is a deficient number, since it is larger than the sum of its proper divisors (12306502).

12358970 is a wasteful number, since it uses less digits than its factorization.

12358970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 12358970 is about 3515.5326765655. The cubic root of 12358970 is about 231.2033341433.

The spelling of 12358970 in words is "twelve million, three hundred fifty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 71 103 130 142 169 206 338 355 515 710 845 923 1030 1339 1690 1846 2678 4615 6695 7313 9230 11999 13390 14626 17407 23998 34814 36565 59995 73130 87035 95069 119990 174070 190138 475345 950690 1235897 2471794 6179485 12358970