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234112020 = 22353901867
BaseRepresentation
bin11011111010001…
…00010000010100
3121022112010022120
431331010100110
5434413041040
635121455540
75541630222
oct1575042024
9538463276
10234112020
1111017190a
12664a15b0
133966bb2c
1423141b12
15158467d0
hexdf44414

234112020 has 24 divisors (see below), whose sum is σ = 655513824. Its totient is φ = 62429856.

The previous prime is 234112013. The next prime is 234112027. The reversal of 234112020 is 20211432.

It is an interprime number because it is at equal distance from previous prime (234112013) and next prime (234112027).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234112027) 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, 1950874 + ... + 1950993.

It is an arithmetic number, because the mean of its divisors is an integer number (27313076).

Almost surely, 2234112020 is an apocalyptic number.

234112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234112020 is an abundant number, since it is smaller than the sum of its proper divisors (421401804).

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

234112020 is a wasteful number, since it uses less digits than its factorization.

234112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901879 (or 3901877 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 234112020 is about 15300.7195909212. The cubic root of 234112020 is about 616.3223315867.

Adding to 234112020 its reverse (20211432), we get a palindrome (254323452).

The spelling of 234112020 in words is "two hundred thirty-four million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3901867 7803734 11705601 15607468 19509335 23411202 39018670 46822404 58528005 78037340 117056010 234112020