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1042350141 = 3764277723
BaseRepresentation
bin111110001000010…
…000000000111101
32200122100212120210
4332020100000331
54113320201031
6251233103033
734554554460
oct7610200075
92618325523
101042350141
1149541a0a8
122510b7a79
13137c47641
149c6132d7
1561799746
hex3e21003d

1042350141 has 16 divisors (see below), whose sum is σ = 1588795904. Its totient is φ = 595458864.

The previous prime is 1042350139. The next prime is 1042350149. The reversal of 1042350141 is 1410532401.

It is not a de Polignac number, because 1042350141 - 21 = 1042350139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042350149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131106 + ... + 138828.

It is an arithmetic number, because the mean of its divisors is an integer number (99299744).

Almost surely, 21042350141 is an apocalyptic number.

It is an amenable number.

1042350141 is a deficient number, since it is larger than the sum of its proper divisors (546445763).

1042350141 is an equidigital number, since it uses as much as digits as its factorization.

1042350141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042350141 is about 32285.4478209611. The cubic root of 1042350141 is about 1013.9219923339.

Adding to 1042350141 its reverse (1410532401), we get a palindrome (2452882542).

The spelling of 1042350141 in words is "one billion, forty-two million, three hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 7 21 6427 7723 19281 23169 44989 54061 134967 162183 49635721 148907163 347450047 1042350141