Search a number
-
+
55100521310010 = 235114871063322537
BaseRepresentation
bin11001000011101000101101…
…11111111110011100111010
321020002120002001212000200220
430201310112333332130322
524210231331423410020
6313104455142240510
714414611166262111
oct1441642677763472
9236076061760626
1055100521310010
1116613aaa8a2670
12621aa25126136
132498c59300527
14d86c45352c78
15658457243240
hex321d16ffe73a

55100521310010 has 128 divisors (see below), whose sum is σ = 144695851905024. Its totient is φ = 13317692060160.

The previous prime is 55100521309969. The next prime is 55100521310057. The reversal of 55100521310010 is 1001312500155.

It is a super-2 number, since 2×551005213100102 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170673462 + ... + 170995998.

It is an arithmetic number, because the mean of its divisors is an integer number (1130436343008).

Almost surely, 255100521310010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55100521310010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72347925952512).

55100521310010 is an abundant number, since it is smaller than the sum of its proper divisors (89595330595014).

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

55100521310010 is a wasteful number, since it uses less digits than its factorization.

55100521310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324108.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 55100521310010 its reverse (1001312500155), we get a palindrome (56101833810165).

The spelling of 55100521310010 in words is "fifty-five trillion, one hundred billion, five hundred twenty-one million, three hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 487 974 1063 1461 2126 2435 2922 3189 4870 5315 5357 6378 7305 10630 10714 11693 14610 15945 16071 23386 26785 31890 32142 35079 53570 58465 70158 80355 116930 160710 175395 322537 350790 517681 645074 967611 1035362 1553043 1612685 1935222 2588405 3106086 3225370 3547907 4838055 5176810 5694491 7095814 7765215 9676110 10643721 11388982 15530430 17083473 17739535 21287442 28472455 34166946 35479070 53218605 56944910 85417365 106437210 157075519 170834730 314151038 342856831 471226557 685713662 785377595 942453114 1028570493 1570755190 1714284155 1727830709 2057140986 2356132785 3428568310 3455661418 3771425141 4712265570 5142852465 5183492127 7542850282 8639153545 10285704930 10366984254 11314275423 17278307090 18857125705 22628550846 25917460635 37714251410 51834921270 56571377115 113142754230 166971276697 333942553394 500913830091 834856383485 1001827660182 1669712766970 1836684043667 2504569150455 3673368087334 5009138300910 5510052131001 9183420218335 11020104262002 18366840436670 27550260655005 55100521310010