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9903311120010 = 23571113930842789
BaseRepresentation
bin1001000000011100101101…
…0101110110011010001010
31022001202011210001020100010
42100013023111312122022
52244223440121320020
633021303542452350
72041330165414020
oct220071325663212
938052153036303
109903311120010
113178a74a48440
12113b3b2a340b6
1356ab556226b9
14263473b40710
1512291b755de0
hex901cb57668a

9903311120010 has 128 divisors (see below), whose sum is σ = 29845951027200. Its totient is φ = 2043026277120.

The previous prime is 9903311119993. The next prime is 9903311120011. The reversal of 9903311120010 is 100211133099.

It is a happy number.

It is a super-2 number, since 2×99033111200102 (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9903311120010.

It is not an unprimeable number, because it can be changed into a prime (9903311120011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15100305 + ... + 15742484.

It is an arithmetic number, because the mean of its divisors is an integer number (233171492400).

Almost surely, 29903311120010 is an apocalyptic number.

9903311120010 is an abundant number, since it is smaller than the sum of its proper divisors (19942639907190).

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

9903311120010 is a wasteful number, since it uses less digits than its factorization.

9903311120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842956.

The product of its (nonzero) digits is 1458, while the sum is 30.

The spelling of 9903311120010 in words is "nine trillion, nine hundred three billion, three hundred eleven million, one hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 139 154 165 210 231 278 330 385 417 462 695 770 834 973 1155 1390 1529 1946 2085 2310 2919 3058 4170 4587 4865 5838 7645 9174 9730 10703 14595 15290 21406 22935 29190 32109 45870 53515 64218 107030 160545 321090 30842789 61685578 92528367 154213945 185056734 215899523 308427890 339270679 431799046 462641835 647698569 678541358 925283670 1017812037 1079497615 1295397138 1696353395 2035624074 2158995230 2374894753 3238492845 3392706790 4287147671 4749789506 5089060185 6476985690 7124684259 8574295342 10178120370 11874473765 12861443013 14249368518 21435738355 23748947530 25722886026 30010033697 35623421295 42871476710 47158624381 60020067394 64307215065 71246842590 90030101091 94317248762 128614430130 141475873143 150050168485 180060202182 235793121905 282951746286 300100336970 330110370667 450150505455 471586243810 660220741334 707379365715 900301010910 990331112001 1414758731430 1650551853335 1980662224002 3301103706670 4951655560005 9903311120010