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11421101230 = 2571117898291
BaseRepresentation
bin10101010001100000…
…00010110010101110
31002110221211001112021
422220300002302232
5141342300214410
65125145500354
7553011521140
oct125060026256
932427731467
1011421101230
114930a06440
122268aa16ba
131100246686
147a4ba8c90
1546ca1eeda
hex2a8c02cae

11421101230 has 64 divisors (see below), whose sum is σ = 25648151040. Its totient is φ = 3557404800.

The previous prime is 11421101227. The next prime is 11421101231. The reversal of 11421101230 is 3210112411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421101231) 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, 1373385 + ... + 1381675.

It is an arithmetic number, because the mean of its divisors is an integer number (400752360).

Almost surely, 211421101230 is an apocalyptic number.

11421101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421101230 is an abundant number, since it is smaller than the sum of its proper divisors (14227049810).

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

11421101230 is a wasteful number, since it uses less digits than its factorization.

11421101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11421101230 its reverse (3210112411), we get a palindrome (14631213641).

The spelling of 11421101230 in words is "eleven billion, four hundred twenty-one million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1789 3578 8291 8945 12523 16582 17890 19679 25046 39358 41455 58037 62615 82910 91201 98395 116074 125230 137753 182402 196790 275506 290185 456005 580370 638407 688765 912010 1276814 1377530 3192035 6384070 14832599 29665198 74162995 103828193 148325990 163158589 207656386 326317178 519140965 815792945 1038281930 1142110123 1631585890 2284220246 5710550615 11421101230