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1101023131030 = 251372257335603
BaseRepresentation
bin10000000001011010000…
…101111011010110010110
310220020221012021012122121
4100001122011323112112
5121014343410143110
62201445242450154
7142355244124564
oct20013205732626
93806835235577
101101023131030
11394a39943529
1215947650395a
137ca97a53a54
143b40b316a34
151d990700cda
hex1005a17b596

1101023131030 has 32 divisors (see below), whose sum is σ = 1996452144864. Its totient is φ = 437162939136.

The previous prime is 1101023130997. The next prime is 1101023131037. The reversal of 1101023131030 is 301313201011.

It is a junction number, because it is equal to n+sod(n) for n = 1101023130995 and 1101023131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101023131037) 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, 30907209 + ... + 30942811.

It is an arithmetic number, because the mean of its divisors is an integer number (62389129527).

Almost surely, 21101023131030 is an apocalyptic number.

1101023131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101023131030 is a deficient number, since it is larger than the sum of its proper divisors (895429013834).

1101023131030 is a wasteful number, since it uses less digits than its factorization.

1101023131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58320.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1101023131030 its reverse (301313201011), we get a palindrome (1402336332041).

The spelling of 1101023131030 in words is "one trillion, one hundred one billion, twenty-three million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 137 274 685 1370 22573 35603 45146 71206 112865 178015 225730 356030 3092501 4877611 6185002 9755222 15462505 24388055 30925010 48776110 803666519 1607333038 4018332595 8036665190 110102313103 220204626206 550511565515 1101023131030