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423103043112 = 23340943103407
BaseRepresentation
bin1100010100000101110…
…10000001011000101000
31111110002210000120011020
412022002322001120220
523413003334334422
6522212034332440
742365613345561
oct6120272013050
91443083016136
10423103043112
11153489701662
126a00042a120
1330b8ab68159
141669a635168
15b014cae95c
hex6282e81628

423103043112 has 32 divisors (see below), whose sum is σ = 1060343836800. Its totient is φ = 140689517184.

The previous prime is 423103043107. The next prime is 423103043113. The reversal of 423103043112 is 211340301324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (423103043113) 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, 21541888 + ... + 21561519.

It is an arithmetic number, because the mean of its divisors is an integer number (33135744900).

Almost surely, 2423103043112 is an apocalyptic number.

It is an amenable number.

423103043112 is an abundant number, since it is smaller than the sum of its proper divisors (637240793688).

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

423103043112 is a wasteful number, since it uses less digits than its factorization.

423103043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43103825 (or 43103821 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 423103043112 its reverse (211340301324), we get a palindrome (634443344436).

The spelling of 423103043112 in words is "four hundred twenty-three billion, one hundred three million, forty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 409 818 1227 1636 2454 3272 4908 9816 43103407 86206814 129310221 172413628 258620442 344827256 517240884 1034481768 17629293463 35258586926 52887880389 70517173852 105775760778 141034347704 211551521556 423103043112