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40342100430 = 2351344736681
BaseRepresentation
bin100101100100100100…
…111001100111001110
310212010111210001001210
4211210210321213032
51130110034203210
630311035115250
72625500124102
oct454444714716
9125114701053
1040342100430
1116122078175
12799a5a2b26
133a5bc00c58
141d49bbd902
1510b1a5ee20
hex9649399ce

40342100430 has 16 divisors (see below), whose sum is σ = 96821041104. Its totient is φ = 10757893440.

The previous prime is 40342100371. The next prime is 40342100459. The reversal of 40342100430 is 3400124304.

40342100430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40342100397 and 40342100406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672368311 + ... + 672368370.

It is an arithmetic number, because the mean of its divisors is an integer number (6051315069).

Almost surely, 240342100430 is an apocalyptic number.

40342100430 is an abundant number, since it is smaller than the sum of its proper divisors (56478940674).

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

40342100430 is a wasteful number, since it uses less digits than its factorization.

40342100430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344736691.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40342100430 its reverse (3400124304), we get a palindrome (43742224734).

The spelling of 40342100430 in words is "forty billion, three hundred forty-two million, one hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1344736681 2689473362 4034210043 6723683405 8068420086 13447366810 20171050215 40342100430