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12010229553 = 374719163709
BaseRepresentation
bin10110010111101110…
…11000111100110001
31011000000100212122210
423023313120330301
5144044104321203
65303432522333
7603424160340
oct131367307461
934000325583
1012010229553
115103509253
1223b22503a9
131195306a0a
1481d121b57
154a45e1803
hex2cbdd8f31

12010229553 has 32 divisors (see below), whose sum is σ = 18788843520. Its totient is φ = 6681695040.

The previous prime is 12010229501. The next prime is 12010229557. The reversal of 12010229553 is 35592201021.

It is not a de Polignac number, because 12010229553 - 212 = 12010225457 is a prime.

It is a super-2 number, since 2×120102295532 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12010229553.

It is not an unprimeable number, because it can be changed into a prime (12010229557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156663 + ... + 220371.

It is an arithmetic number, because the mean of its divisors is an integer number (587151360).

Almost surely, 212010229553 is an apocalyptic number.

It is an amenable number.

12010229553 is a deficient number, since it is larger than the sum of its proper divisors (6778613967).

12010229553 is a wasteful number, since it uses less digits than its factorization.

12010229553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63957.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 12010229553 in words is "twelve billion, ten million, two hundred twenty-nine thousand, five hundred fifty-three".

Divisors: 1 3 7 21 47 141 191 329 573 987 1337 4011 8977 26931 62839 63709 188517 191127 445963 1337889 2994323 8982969 12168419 20960261 36505257 62880783 85178933 255536799 571915693 1715747079 4003409851 12010229553