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112020213210 = 23537571176741
BaseRepresentation
bin110100001010011101…
…1001100110111011010
3101201010212210102220120
41220110323030313122
53313404133310320
6123243353534110
711043652046613
oct1502473146732
9351125712816
10112020213210
1143564543204
1219863414336
13a742c00739
1455c9620c0a
152da964e440
hex1a14eccdda

112020213210 has 64 divisors (see below), whose sum is σ = 276599816064. Its totient is φ = 29013638400.

The previous prime is 112020213169. The next prime is 112020213211. The reversal of 112020213210 is 12312020211.

112020213210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1120202132102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112020213210.

It is not an unprimeable number, because it can be changed into a prime (112020213211) 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, 545440 + ... + 722180.

It is an arithmetic number, because the mean of its divisors is an integer number (4321872126).

Almost surely, 2112020213210 is an apocalyptic number.

112020213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020213210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138299908032).

112020213210 is an abundant number, since it is smaller than the sum of its proper divisors (164579602854).

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

112020213210 is a wasteful number, since it uses less digits than its factorization.

112020213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177359.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112020213210 its reverse (12312020211), we get a palindrome (124332233421).

The spelling of 112020213210 in words is "one hundred twelve billion, twenty million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 571 1110 1142 1713 2855 3426 5710 8565 17130 21127 42254 63381 105635 126762 176741 211270 316905 353482 530223 633810 883705 1060446 1767410 2651115 5302230 6539417 13078834 19618251 32697085 39236502 65394170 98091255 100919111 196182510 201838222 302757333 504595555 605514666 1009191110 1513786665 3027573330 3734007107 7468014214 11202021321 18670035535 22404042642 37340071070 56010106605 112020213210