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101003311230 = 23531483122481
BaseRepresentation
bin101111000010001000…
…1000011100001111110
3100122201002112211111220
41132010101003201332
53123323321424410
6114222243254210
710203645660063
oct1360421034176
9318632484456
10101003311230
1139920810738
12176a997a366
1396a8638b23
144c623d0c6a
152962372070
hex178444387e

101003311230 has 64 divisors (see below), whose sum is σ = 250290487296. Its totient is φ = 26058816000.

The previous prime is 101003311223. The next prime is 101003311243. The reversal of 101003311230 is 32113300101.

It is a super-2 number, since 2×1010033112302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4481590 + ... + 4504070.

It is an arithmetic number, because the mean of its divisors is an integer number (3910788864).

Almost surely, 2101003311230 is an apocalyptic number.

101003311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101003311230 is an abundant number, since it is smaller than the sum of its proper divisors (149287176066).

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

101003311230 is a wasteful number, since it uses less digits than its factorization.

101003311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27353.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101003311230 its reverse (32113300101), we get a palindrome (133116611331).

The spelling of 101003311230 in words is "one hundred one billion, three million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 4831 9662 14493 22481 24155 28986 44962 48310 67443 72465 112405 134886 144930 149761 224810 299522 337215 449283 674430 696911 748805 898566 1393822 1497610 2090733 2246415 3484555 4181466 4492830 6969110 10453665 20907330 108605711 217211422 325817133 543028555 651634266 1086057110 1629085665 3258171330 3366777041 6733554082 10100331123 16833885205 20200662246 33667770410 50501655615 101003311230