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12552145030 = 254051309853
BaseRepresentation
bin10111011000010101…
…01000100010000110
31012101210002000221101
423230022220202012
5201201322120110
65433312010314
7623024321005
oct135412504206
935353060841
1012552145030
1153613a4387
12252383099a
131250676469
148710a8c3c
154d6e8913a
hex2ec2a8886

12552145030 has 16 divisors (see below), whose sum is σ = 22599511344. Its totient is φ = 5019602400.

The previous prime is 12552145013. The next prime is 12552145037. The reversal of 12552145030 is 3054125521.

It is a self number, because there is not a number n which added to its sum of digits gives 12552145030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552145037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114417 + ... + 195436.

It is an arithmetic number, because the mean of its divisors is an integer number (1412469459).

Almost surely, 212552145030 is an apocalyptic number.

12552145030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12552145030 is a deficient number, since it is larger than the sum of its proper divisors (10047366314).

12552145030 is a wasteful number, since it uses less digits than its factorization.

12552145030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313911.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 12552145030 in words is "twelve billion, five hundred fifty-two million, one hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 4051 8102 20255 40510 309853 619706 1549265 3098530 1255214503 2510429006 6276072515 12552145030