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1101303213230 = 251129536513889
BaseRepresentation
bin10000000001101010110…
…010010110110010101110
310220021122201021212012102
4100001222302112302232
5121020432110310410
62201533125535102
7142365214600013
oct20015262266256
93807581255172
101101303213230
11395072a53420
12159534274492
137cb10a9996c
143b4365c370a
151d9aa0c82a5
hex1006ac96cae

1101303213230 has 64 divisors (see below), whose sum is σ = 2279340388800. Its totient is φ = 379368837120.

The previous prime is 1101303213211. The next prime is 1101303213239. The reversal of 1101303213230 is 323123031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101303213239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3087875 + ... + 3426014.

It is an arithmetic number, because the mean of its divisors is an integer number (35614693575).

Almost surely, 21101303213230 is an apocalyptic number.

1101303213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101303213230 is an abundant number, since it is smaller than the sum of its proper divisors (1178037175570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101303213230 is a wasteful number, since it uses less digits than its factorization.

1101303213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513989.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1101303213230 its reverse (323123031011), we get a palindrome (1424426244241).

The spelling of 1101303213230 in words is "one trillion, one hundred one billion, three hundred three million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 53 55 58 106 110 145 265 290 319 530 583 638 1166 1537 1595 2915 3074 3190 5830 7685 15370 16907 33814 84535 169070 6513889 13027778 32569445 65138890 71652779 143305558 188902781 345236117 358263895 377805562 690472234 716527790 944513905 1726180585 1889027810 2077930591 3452361170 3797597287 4155861182 7595194574 10011847393 10389652955 18987986435 20023694786 20779305910 37975972870 50059236965 100118473930 110130321323 220260642646 550651606615 1101303213230