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1102301031 = 31341689369
BaseRepresentation
bin100000110110011…
…1100011101100111
32211211011200202010
41001230330131213
54224142113111
6301214045303
736213255426
oct10154743547
92754150663
101102301031
11516247097
122691a9833
131474a8140
14a657b2bd
1566b8caa6
hex41b3c767

1102301031 has 16 divisors (see below), whose sum is σ = 1621398240. Its totient is φ = 661793280.

The previous prime is 1102300993. The next prime is 1102301047. The reversal of 1102301031 is 1301032011.

It is not a de Polignac number, because 1102301031 - 213 = 1102292839 is a prime.

It is a super-2 number, since 2×11023010312 = 2430135125887325922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102300998 and 1102301016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102301531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343086 + ... + 346283.

It is an arithmetic number, because the mean of its divisors is an integer number (101337390).

Almost surely, 21102301031 is an apocalyptic number.

1102301031 is a deficient number, since it is larger than the sum of its proper divisors (519097209).

1102301031 is a wasteful number, since it uses less digits than its factorization.

1102301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689426.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1102301031 is about 33200.9191288434. The cubic root of 1102301031 is about 1032.9994046104. Note that the first 3 decimals are identical.

Adding to 1102301031 its reverse (1301032011), we get a palindrome (2403333042).

The spelling of 1102301031 in words is "one billion, one hundred two million, three hundred one thousand, thirty-one".

Divisors: 1 3 13 39 41 123 533 1599 689369 2068107 8961797 26885391 28264129 84792387 367433677 1102301031