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113023300212 = 22331955079581
BaseRepresentation
bin110100101000010110…
…1101011001001110100
3101210201210021112121000
41221100231223021310
53322432431101322
6123531105323300
711110552125534
oct1512055531164
9353653245530
10113023300212
1143a29785329
1219aa3336530
13a87297ba44
1456829334c4
152e177403ac
hex1a50b6b274

113023300212 has 48 divisors (see below), whose sum is σ = 308445659200. Its totient is φ = 35691567840.

The previous prime is 113023300189. The next prime is 113023300223. The reversal of 113023300212 is 212003320311.

113023300212 is a `hidden beast` number, since 1 + 130 + 23 + 300 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27537739 + ... + 27541842.

Almost surely, 2113023300212 is an apocalyptic number.

113023300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113023300212 is an abundant number, since it is smaller than the sum of its proper divisors (195422358988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113023300212 is a wasteful number, since it uses less digits than its factorization.

113023300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55079613 (or 55079605 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113023300212 its reverse (212003320311), we get a palindrome (325026620523).

The spelling of 113023300212 in words is "one hundred thirteen billion, twenty-three million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 55079581 110159162 165238743 220318324 330477486 495716229 660954972 991432458 1046512039 1487148687 1982864916 2093024078 2974297374 3139536117 4186048156 5948594748 6279072234 9418608351 12558144468 18837216702 28255825053 37674433404 56511650106 113023300212