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2103022030131 = 32111729154927817
BaseRepresentation
bin11110100110100101111…
…000011000110100110011
321110001021012222020012200
4132212211320120310303
5233423442114431011
64250040500354243
7304636563212031
oct36464570306463
97401235866180
102103022030131
11740983123950
1229b6b59a5983
1312341119c809
1473b0300d551
1539a876ad856
hex1e9a5e18d33

2103022030131 has 96 divisors (see below), whose sum is σ = 3632251896000. Its totient is φ = 1157430435840.

The previous prime is 2103022030129. The next prime is 2103022030141. The reversal of 2103022030131 is 1310302203012.

2103022030131 is a `hidden beast` number, since 2 + 10 + 302 + 20 + 301 + 31 = 666.

It is not a de Polignac number, because 2103022030131 - 21 = 2103022030129 is a prime.

It is a super-2 number, since 2×21030220301312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103022030111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75588135 + ... + 75615951.

It is an arithmetic number, because the mean of its divisors is an integer number (37835957250).

Almost surely, 22103022030131 is an apocalyptic number.

2103022030131 is a deficient number, since it is larger than the sum of its proper divisors (1529229865869).

2103022030131 is a wasteful number, since it uses less digits than its factorization.

2103022030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29429 (or 29426 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2103022030131 its reverse (1310302203012), we get a palindrome (3413324233143).

The spelling of 2103022030131 in words is "two trillion, one hundred three billion, twenty-two million, thirty thousand, one hundred thirty-one".

Divisors: 1 3 9 11 17 29 33 51 87 99 153 187 261 319 493 561 957 1479 1549 1683 2871 4437 4647 5423 13941 16269 17039 26333 27817 44921 48807 51117 78999 83451 134763 153351 236997 250353 289663 305987 404289 472889 494131 763657 806693 868989 917961 1418667 1482393 2290971 2420079 2606967 2753883 4256001 4447179 5201779 6872913 7260237 8400227 8873623 13713781 15605337 25200681 26620869 41141343 43088533 46816011 75602043 79862607 123424029 129265599 150851591 387796797 452554773 473973863 732505061 1249567457 1357664319 1421921589 2197515183 3748702371 4265764767 6592545549 8057555671 11246107113 13745242027 21242646769 24172667013 41235726081 63727940307 72518001039 123707178243 191183820921 233669114459 701007343377 2103022030131