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1101010103231 = 10171059153409
BaseRepresentation
bin10000000001011001010…
…100001110101110111111
310220020220021202022212112
4100001121110032232333
5121014332041300411
62201444055324235
7142355025314633
oct20013124165677
93806807668775
101101010103231
11394a32555555
1215947208067b
137ca95141cac
143b4096c4dc3
151d98e4cab8b
hex1005950ebbf

1101010103231 has 8 divisors (see below), whose sum is σ = 1111934089200. Its totient is φ = 1090086566400.

The previous prime is 1101010103227. The next prime is 1101010103279. The reversal of 1101010103231 is 1323010101011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101010103231 - 22 = 1101010103227 is a prime.

It is a super-2 number, since 2×11010101032312 (a number of 25 digits) 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 (1101010100231) 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, 7100255 + ... + 7253663.

It is an arithmetic number, because the mean of its divisors is an integer number (138991761150).

Almost surely, 21101010103231 is an apocalyptic number.

1101010103231 is a deficient number, since it is larger than the sum of its proper divisors (10923985969).

1101010103231 is a wasteful number, since it uses less digits than its factorization.

1101010103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224569.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101010103231 its reverse (1323010101011), we get a palindrome (2424020204242).

The spelling of 1101010103231 in words is "one trillion, one hundred one billion, ten million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 101 71059 153409 7176959 15494309 10901090131 1101010103231