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101144164330 = 25111959820243
BaseRepresentation
bin101111000110010101…
…0010111011111101010
3100200001220120220122101
41132030222113133222
53124120401224310
6114244234244014
710210306132366
oct1361452273752
9320056526571
10101144164330
1139993275760
1217728b8660a
1396cb884561
144c76db82a6
15296e8e643a
hex178ca977ea

101144164330 has 64 divisors (see below), whose sum is σ = 212607244800. Its totient is φ = 34253305920.

The previous prime is 101144164321. The next prime is 101144164397. The reversal of 101144164330 is 33461441101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286812 + ... + 533431.

It is an arithmetic number, because the mean of its divisors is an integer number (3321988200).

Almost surely, 2101144164330 is an apocalyptic number.

101144164330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101144164330 is an abundant number, since it is smaller than the sum of its proper divisors (111463080470).

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

101144164330 is a wasteful number, since it uses less digits than its factorization.

101144164330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820339.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 101144164330 in words is "one hundred one billion, one hundred forty-four million, one hundred sixty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 59 95 110 118 190 209 295 418 590 649 1045 1121 1298 2090 2242 3245 5605 6490 11210 12331 24662 61655 123310 820243 1640486 4101215 8202430 9022673 15584617 18045346 31169234 45113365 48394337 77923085 90226730 96788674 155846170 171430787 241971685 342861574 483943370 532337707 857153935 919492403 1064675414 1714307870 1838984806 2661688535 4597462015 5323377070 9194924030 10114416433 20228832866 50572082165 101144164330