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101010242253540 = 223519172935123777
BaseRepresentation
bin10110111101111001000111…
…100110111011001011100100
3111020122111002110100100021110
4112331321013212323023210
5101214422434004103130
6554455244212145020
730163514652462624
oct2675710746731344
9436574073310243
10101010242253540
112a204226469814
12b3b4565908170
1344492c035b729
141ad2cc963c884
15ba27952e7ab0
hex5bde479bb2e4

101010242253540 has 96 divisors (see below), whose sum is σ = 297731672219520. Its totient is φ = 25516896362496.

The previous prime is 101010242253463. The next prime is 101010242253589. The reversal of 101010242253540 is 45352242010101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 101010242253498 and 101010242253507.

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, 17152132 + ... + 22275908.

It is an arithmetic number, because the mean of its divisors is an integer number (3101371585620).

Almost surely, 2101010242253540 is an apocalyptic number.

101010242253540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010242253540 is an abundant number, since it is smaller than the sum of its proper divisors (196721429965980).

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

101010242253540 is a wasteful number, since it uses less digits than its factorization.

101010242253540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141101 (or 5141099 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 101010242253540 its reverse (45352242010101), we get a palindrome (146362484263641).

The spelling of 101010242253540 in words is "one hundred one trillion, ten billion, two hundred forty-two million, two hundred fifty-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 17293 34586 51879 69172 86465 103758 172930 207516 259395 328567 345860 518790 657134 985701 1037580 1314268 1642835 1971402 3285670 3942804 4928505 5123777 6571340 9857010 10247554 15371331 19714020 20495108 25618885 30742662 51237770 61485324 76856655 97351763 102475540 153713310 194703526 292055289 307426620 389407052 486758815 584110578 973517630 1168221156 1460276445 1947035260 2920552890 5841105780 88605475661 177210951322 265816426983 354421902644 443027378305 531632853966 886054756610 1063265707932 1329082134915 1683504037559 1772109513220 2658164269830 3367008075118 5050512112677 5316328539660 6734016150236 8417520187795 10101024225354 16835040375590 20202048450708 25252560563385 33670080751180 50505121126770 101010242253540