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234100641 = 378033547
BaseRepresentation
bin11011111010000…
…01011110100001
3121022111112201010
431331001132201
5434412210031
635121331133
75541552105
oct1575013641
9538445633
10234100641
11110164305
1266496aa9
13396668b8
142313b905
1515843246
hexdf417a1

234100641 has 4 divisors (see below), whose sum is σ = 312134192. Its totient is φ = 156067092.

The previous prime is 234100627. The next prime is 234100649. The reversal of 234100641 is 146001432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 234100641 - 223 = 225712033 is a prime.

It is a super-2 number, since 2×2341006412 = 109606220233221762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234100649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39016771 + ... + 39016776.

It is an arithmetic number, because the mean of its divisors is an integer number (78033548).

Almost surely, 2234100641 is an apocalyptic number.

It is an amenable number.

234100641 is a deficient number, since it is larger than the sum of its proper divisors (78033551).

234100641 is an equidigital number, since it uses as much as digits as its factorization.

234100641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78033550.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 234100641 is about 15300.3477411463. The cubic root of 234100641 is about 616.3123459888.

The spelling of 234100641 in words is "two hundred thirty-four million, one hundred thousand, six hundred forty-one".

Divisors: 1 3 78033547 234100641