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30386100888 = 23341113327917
BaseRepresentation
bin11100010011001001…
…110001101010011000
32220102122210212020000
4130103021301222120
5444212320212023
621543103333000
72123665411263
oct342311615230
986378725200
1030386100888
1111983186380
125a802b1160
132b3337b170
141683831cda
15bcc994243
hex713271a98

30386100888 has 160 divisors (see below), whose sum is σ = 99988756560. Its totient is φ = 8499582720.

The previous prime is 30386100869. The next prime is 30386100919. The reversal of 30386100888 is 88800168303.

It is a super-3 number, since 3×303861008883 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71295 + ... + 256622.

Almost surely, 230386100888 is an apocalyptic number.

It is an amenable number.

30386100888 is an abundant number, since it is smaller than the sum of its proper divisors (69602655672).

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

30386100888 is a wasteful number, since it uses less digits than its factorization.

30386100888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327959 (or 327946 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 30386100888 in words is "thirty billion, three hundred eighty-six million, one hundred thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 72 78 81 88 99 104 108 117 132 143 156 162 198 216 234 264 286 297 312 324 351 396 429 468 572 594 648 702 792 858 891 936 1053 1144 1188 1287 1404 1716 1782 2106 2376 2574 2808 3432 3564 3861 4212 5148 7128 7722 8424 10296 11583 15444 23166 30888 46332 92664 327917 655834 983751 1311668 1967502 2623336 2951253 3607087 3935004 4262921 5902506 7214174 7870008 8525842 8853759 10821261 11805012 12788763 14428348 17051684 17707518 21642522 23610024 25577526 26561277 28856696 32463783 34103368 35415036 38366289 43285044 46892131 51155052 53122554 64927566 70830072 76732578 86570088 93784262 97391349 102310104 106245108 115098867 129855132 140676393 153465156 187568524 194782698 212490216 230197734 259710264 281352786 292174047 306930312 345296601 375137048 389565396 422029179 460395468 562705572 584348094 690593202 779130792 844058358 920790936 1125411144 1168696188 1266087537 1381186404 1688116716 2337392376 2532175074 2762372808 3376233432 3798262611 5064350148 7596525222 10128700296 15193050444 30386100888