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2026103231 = 17119182543
BaseRepresentation
bin111100011000011…
…1110000110111111
312020012110201010102
41320300332012333
513122140300411
6533014231315
7101131410335
oct17060760677
95205421112
102026103231
1194a756389
1248665553b
132639b6769
14153131b55
15bcd1bd3b
hex78c3e1bf

2026103231 has 4 divisors (see below), whose sum is σ = 2145285792. Its totient is φ = 1906920672.

The previous prime is 2026103137. The next prime is 2026103237. The reversal of 2026103231 is 1323016202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2026103231 - 214 = 2026086847 is a prime.

It is a super-2 number, since 2×20261032312 = 8210188605337278722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026103237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59591255 + ... + 59591288.

It is an arithmetic number, because the mean of its divisors is an integer number (536321448).

Almost surely, 22026103231 is an apocalyptic number.

2026103231 is a deficient number, since it is larger than the sum of its proper divisors (119182561).

2026103231 is a wasteful number, since it uses less digits than its factorization.

2026103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119182560.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2026103231 is about 45012.2564531040. The cubic root of 2026103231 is about 1265.3787095905.

Adding to 2026103231 its reverse (1323016202), we get a palindrome (3349119433).

The spelling of 2026103231 in words is "two billion, twenty-six million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 17 119182543 2026103231